# EPUBCheck change log
<a name="4.2.4"></a>
## [4.2.4](https://github.com/w3c/epubcheck/compare/v4.2.3...v4.2.4) (2020-06-23)
This is the **latest production-ready** release of EPUBCheck, which provides complete support for checking conformance to the [EPUB 3.2](https://w3c.github.io/publ-epub-revision/epub32/spec/epub-spec.html) family of specifications.
Version 4.2.4 is a maintenance release, made by the DAISY Consortium for the W3C. Many thanks to everyone who contributed!
This EPUBCheck version is also available in the Maven Central Repository as [`org.w3c:epubcheck:4.2.4`](https://search.maven.org/artifact/org.w3c/epubcheck/4.2.4/jar).
### Bug Fixes
* allow 'doc-dedication' role on 'aside' elements ([023b783](https://github.com/w3c/epubcheck/commit/023b783))
* allow 'doc-glossary' role on 'section' elements ([12cda43](https://github.com/w3c/epubcheck/commit/12cda43))
<a name="4.2.3"></a>
## [4.2.3](https://github.com/w3c/epubcheck/compare/v4.2.2...v4.2.3) (2020-06-22)
### Features
* update HTML schemas from the HTML Checker ([22fa3b1](https://github.com/w3c/epubcheck/commit/22fa3b1)), closes [#1111](https://github.com/w3c/epubcheck/issues/1111)
* downgrade PKG-012 (non-ASCII filenames) to USAGE ([f368ee5](https://github.com/w3c/epubcheck/commit/f368ee5)), closes [#1097](https://github.com/w3c/epubcheck/issues/1097) (thanks @slonopotamus!)
* downgrade RSC-004 (cannot decrypt resource) to INFO ([#1136](https://github.com/w3c/epubcheck/issues/1136)) ([e732068](https://github.com/w3c/epubcheck/commit/e732068))
* report empty `title` elements in XHTML Content Documents ([#1135](https://github.com/w3c/epubcheck/issues/1135)) ([f115730](https://github.com/w3c/epubcheck/commit/f115730)), closes [#1093](https://github.com/w3c/epubcheck/issues/1093)
* **ARIA:** allow doc-epigraph on 'section' and doc-cover on 'img' ([84a0979](https://github.com/w3c/epubcheck/commit/84a0979))
* update the XML ouput to the new JHOVE schema ([0b346fd](https://github.com/w3c/epubcheck/commit/0b346fd)) (thanks @tledoux!)
### Bug Fixes
* avoid `OutOfMemoryError` when computing image size ([929806b](https://github.com/w3c/epubcheck/commit/929806b)) (thanks @DocJM!)
* fail gracefully when running on a non-EPUB file ([#1134](https://github.com/w3c/epubcheck/issues/1134)) ([2083f05](https://github.com/w3c/epubcheck/commit/2083f05)), closes [#1050](https://github.com/w3c/epubcheck/issues/1050)
* allow 'a11y:certifierCredential' as a link ([484786f](https://github.com/w3c/epubcheck/commit/484786f)), closes [#1140](https://github.com/w3c/epubcheck/issues/1140)
* allow foreign namespaces in EPUB 2 SVGs ([e3ffc37](https://github.com/w3c/epubcheck/commit/e3ffc37))
### Other Improvements
* improve reporting of invalid URL host parts ([d2728ee](https://github.com/w3c/epubcheck/commit/d2728ee)), closes [#1034](https://github.com/w3c/epubcheck/issues/1034) [#1079](https://github.com/w3c/epubcheck/issues/1079)
* harmonize quotes usage in messages ([#1132](https://github.com/w3c/epubcheck/issues/1132)) ([659ab76](https://github.com/w3c/epubcheck/commit/659ab76)), closes [#1071](https://github.com/w3c/epubcheck/issues/1071)
* add an Automatic-Module-Name entry to the jar manifest ([ee06724](https://github.com/w3c/epubcheck/commit/ee06724)), closes [#1128](https://github.com/w3c/epubcheck/issues/1128) (thanks @io7m!)
* **deps** upgrade commons-compress to v1.20 to remediate CVE-2019-12402 ([928c26a](https://github.com/w3c/epubcheck/commit/928c26a)), closes [#1078](https://github.com/w3c/epubcheck/issues/1078)
* **deps** upgrade guava to v24.1.1 to remediate CVE-2018-10237 ([cec01fe](https://github.com/w3c/epubcheck/commit/cec01fe))
<a name="4.2.2"></a>
## [4.2.2](https://github.com/w3c/epubcheck/compare/v4.2.1...v4.2.2) (2019-07-18)
### Localization
* complete translation for Traditional Chinese (+ Danish/German/Korean tweaks) ([#1058](https://github.com/w3c/epubcheck/issues/1058)) ([64558be](https://github.com/w3c/epubcheck/commit/64558be)), closes [#1054](https://github.com/w3c/epubcheck/issues/1054)
### Features
* revert the spine/toc nav order check to a `WARNING` ([#1056](https://github.com/w3c/epubcheck/issues/1056)) ([1f6a882](https://github.com/w3c/epubcheck/commit/1f6a882)), closes [#1036](https://github.com/w3c/epubcheck/issues/1036)
<a name="4.2.1"></a>
## [4.2.1](https://github.com/w3c/epubcheck/compare/v4.2.0...v4.2.1) (2019-05-20)
### Bug Fixes
* allow `doc-endnote` on `li` children of `ol` ([275fcd1](https://github.com/w3c/epubcheck/commit/275fcd1)), closes [#1041](https://github.com/w3c/epubcheck/issues/1041)
* update schemas from upstream HTML Checker ([4d5a24d](https://github.com/w3c/epubcheck/commit/4d5a24d))
<a name="4.2.0"></a>
## [4.2.0](https://github.com/w3c/epubcheck/compare/v4.2.0-rc...v4.2.0) (2019-04-23)
### Bug Fixes
* allow any role on `a` elem with no `href` ([b9ed8f6](https://github.com/w3c/epubcheck/commit/b9ed8f6)), closes [#1022](https://github.com/w3c/epubcheck/issues/1022)
* check trailing spaces in mimetype file ([123c69f](https://github.com/w3c/epubcheck/commit/123c69f))
* remove restrictions on MathML annotation-xml ([8a1b650](https://github.com/w3c/epubcheck/commit/8a1b650)), closes [#1024](https://github.com/w3c/epubcheck/issues/1024)
* report ZIP checks after the 'Validating…' message ([73b0ee8](https://github.com/w3c/epubcheck/commit/73b0ee8)), closes [#1025](https://github.com/w3c/epubcheck/issues/1025)
### Features
* add new 'voicing' link relationship ([97e9f1c](https://github.com/w3c/epubcheck/commit/97e9f1c))
### Localization
* update localizedmessages for Danish, French, German, Italian, Japanese, Korean, and Spanish. ([2f0d1716](https://github.com/w3c/epubcheck/commit/2f0d1716))
<a name="4.2.0-rc"></a>
## [4.2.0-rc](https://github.com/w3c/epubcheck/compare/v4.2.0-beta...v4.2.0-rc) (2019-03-18)
### Bug Fixes
* allow `epub:type` on all HTML elements ([2cafe64](https://github.com/w3c/epubcheck/commit/2cafe64)), closes [#986](https://github.com/w3c/epubcheck/issues/986)
* allow ARIA role `doc-glossary` on `section` elements ([0d9462f](https://github.com/w3c/epubcheck/commit/0d9462f)), closes [#997](https://github.com/w3c/epubcheck/issues/997)
* allow images to point to SVG fragments ([18afa9d](https://github.com/w3c/epubcheck/commit/18afa9d)), closes [#987](https://github.com/w3c/epubcheck/issues/987)
* ignore SVG view fragments when checking cross refs ([50b29f1](https://github.com/w3c/epubcheck/commit/50b29f1)), closes [#987](https://github.com/w3c/epubcheck/issues/987)
* localize singular/plurals variants in summary ([93b700f](https://github.com/w3c/epubcheck/commit/93b700f)), closes [#958](https://github.com/w3c/epubcheck/issues/958)
* parse CSS custom properties ([0036e93](https://github.com/w3c/epubcheck/commit/0036e93)), closes [#790](https://github.com/w3c/epubcheck/issues/790)
* report all `epub:type` value checks as `USAGE` ([f248483](https://github.com/w3c/epubcheck/commit/f248483)), closes [#1009](https://github.com/w3c/epubcheck/issues/1009)
* report duplicate landmarks nav entries as `ERROR` ([d7be97c](https://github.com/w3c/epubcheck/commit/d7be97c)), closes [#298](https://github.com/w3c/epubcheck/issues/298)
* revert FXL SVG rules to EPUB 3.0.1’s logic ([ced3c15](https://github.com/w3c/epubcheck/commit/ced3c15))
* revert the deprecation of `display-seq` ([f81d8b8](https://github.com/w3c/epubcheck/commit/f81d8b8)), closes [#990](https://github.com/w3c/epubcheck/issues/990)
* script data blocks don’t need to be declared ([05e5ac2](https://github.com/w3c/epubcheck/commit/05e5ac2))
* support ARIA global attributes in SVG ([56ebcd8](https://github.com/w3c/epubcheck/commit/56ebcd8)), closes [#846](https://github.com/w3c/epubcheck/issues/846)
### Features
* allow fonts to be remote resources ([4d5a5a9](https://github.com/w3c/epubcheck/commit/4d5a5a9)), closes [#871](https://github.com/w3c/epubcheck/issues/871) [#672](https://github.com/w3c/epubcheck/issues/672)
* allow remote resources in scripted content ([1c90ae9](https://github.com/w3c/epubcheck/commit/1c90ae9)), closes [#869](https://github.com/w3c/epubcheck/issues/869)
* check duplicate IDs in the OCF encryption file ([cab45e6](https://github.com/w3c/epubcheck/commit/cab45e6)), closes [#306](https://github.com/w3c/epubcheck/issues/306)
* check image sources in `picture` and `srcset` ([11bf628](https://github.com/w3c/epubcheck/commit/11bf628)), closes [#781](https://github.com/w3c/epubcheck/issues/781)
* check that toc & page-list nav are in reading order ([8ba384f](https://github.com/w3c/epubcheck/commit/8ba384f)), closes [#888](https://github.com/w3c/epubcheck/issues/888)
* disallow remote links in toc/landmarks/page-list nav ([dd0805f](https://github.com/w3c/epubcheck/commit/dd0805f)), closes [#890](https://github.com/w3c/epubcheck/issues/890)
* report use of non-preferred Core Media Types ([ab13779](https://github.com/w3c/epubcheck/commit/ab13779)), closes [#873](https://github.com/w3c/epubcheck/issues/873)
### Localization
* new localization: Danish ([28ef69b](https://github.com/w3c/epubcheck/commit/28ef69b), [40f7b64](https://github.com/w3c/epubcheck/commit/40f7b64))
* new localization: Chinese (Taiwan) ([46195ad](https://github.com/w3c/epubcheck/commit/46195ad))
* update localized messages for German ([40f7b64](https://github.com/w3c/epubcheck/commit/40f7b64))
* update localized messages for Italian ([d954ae7](https://github.com/w3c/epubcheck/commit/d954ae7), [864282a](https://github.com/w3c/epubcheck/commit/864282a))
Note: the new messages introduced in v4.2.0 are _not_ localized yet.
<a name="4.2.0-beta"></a>
## [4.2.0-beta](https://github.com/w3c/epubcheck/compare/v4.1.1...v4.2.0-beta) (2019-02-25)
### Bug Fixes
* allow foreign namespaces in SVG content documents ([ca29c89](https://github.com/w3c/epubcheck/commit/ca29c89)), closes [#491](https://github.com/w3c/epubcheck/issues/491)
* do not restrict ID refs to non-colon names ([365e6e6](https://github.com/w3c/epubcheck/commit/365e6e6)), closes [#783](https://github.com/w3c/epubcheck/issues/783)
* improve RelaxNG datatypes of date/time/duration attributes ([ef5b94c](https://github.com/w3c/epubcheck/commit/ef5b94c)), closes [#775](https://github.com/w3c/epubcheck/issues/775)
* parse boolean/enumerated HTML attributes as case-insensitive ([5b3533a](https://github.com/w3c/epubcheck/commit/5b3533a)), closes [#941](https://github.com/w3c/epubcheck/issues/941)
### Features
* add `application/javascript` as core media type ([f4566b6](https://github.com/w3c/epubcheck/commit/f4566b6)), closes [#874](https://github.com/w3c/epubcheck/issues/874)
* add new MO-only `aside` epub:type value ([4404fff](https://github.com/w3c/epubcheck/commit/4404fff))
* allow the `Compression` element in the encryption file ([ed6f1c4](https://github.com/w3c/epubcheck/commit/ed6f1c4)), closes [#904](https://github.com/w3c/epubcheck/issues/904)
* basic schema support for HTML custom elements ([356fac0](https://github.com/w3c/epubcheck/commit/356fac0)), closes [#932](https://github.com/w3c/epubcheck/issues/932)
* implement Structure Semantics Vocab changes for EPUB 3.2 ([3454da5](https://github.com/w3c/epubcheck/commit/3454da5)), closes [#531](https://github.com/w3c/epubcheck/issues/531) [#903](https://github.com/w3c/epubcheck/issues/903) [#962](https://github.com/w3c/epubcheck/issues/962) [#963](https://github.com/w3c/epubcheck/issues/963)
* improve wording of message OPF-025 ([cecaa76](https://github.com/w3c/epubcheck/commit/cecaa76)), closes [#959](https://github.com/w3c/epubcheck/issues/959)
* remove `epubsc` from reserved prefixes ([02397ec](https://github.com/w3c/epubcheck/commit/02397ec)), closes [#875](https://github.com/w3c/epubcheck/issues/875)
* report CSS absolute/fixed positioning as USAGE ([672ac6d](https://github.com/w3c/epubcheck/commit/672ac6d)), closes [#889](https://github.com/w3c/epubcheck/issues/889)
* set reported 3.x version to "3.2" ([9965c19](https://github.com/w3c/epubcheck/commit/9965c19)), closes [#943](https://github.com/w3c/epubcheck/issues/943)
* support new rules related to FXL SVG sizing ([17f5eee](https://github.com/w3c/epubcheck/commit/17f5eee)), closes [#902](https://github.com/w3c/epubcheck/issues/902)
* suppress a couple irrelevant USAGE reports ([b342db2](https://github.com/w3c/epubcheck/commit/b342db2))
* update Jing (schema processor) to v20181222 ([cfca41b](https://github.com/w3c/epubcheck/commit/cfca41b))
* update Package vocabularies and link element checks ([99f882a](https://github.com/w3c/epubcheck/commit/99f882a)), closes [#883](https://github.com/w3c/epubcheck/issues/883) [#884](https://github.com/w3c/epubcheck/issues/884) [#885](https://github.com/w3c/epubcheck/issues/885) [#886](https://github.com/w3c/epubcheck/issues/886) [#887](https://github.com/w3c/epubcheck/issues/887)
* update recognized font Core Media types ([ac2f1bd](https://github.com/w3c/epubcheck/commit/ac2f1bd)), closes [#872](https://github.com/w3c/epubcheck/issues/872) [#339](https://github.com/w3c/epubcheck/issues/339)
* update the HTML schemas to the latest Nu HTML Checker version ([8d3c77e](https://github.com/w3c/epubcheck/commit/8d3c77e))
<a name="4.2.0-alpha-1"></a>
## [4.2.0-alpha-1](https://github.com/w3c/epubcheck/compare/v4.1.0...v4.2.0-alpha-1) (2019-01-14)
### Bug Fixes
* check MathML and XHTML content in epub:switch ([976b9f6](https://github.com/w3c/epubcheck/commit/976b9f6)), closes [#835](https://github.com/w3c/epubcheck/issues/835)
* messages of missing/incorrect locale cannot be translated ([91fac12](https://github.com/w3c/epubcheck/commit/91fac12))
### Features
* add 'authority' and 'term' as valid package metadata properties ([2fe66cd](https://github.com/w3c/epubcheck/commit/2fe66cd))
* allow missing `alttext` or `annotation-xml` on MathML ([e7bdbd2](https://github.com/w3c/epubcheck/commit/e7bdbd2)), closes [#897](https://github.com/w3c/epubcheck/issues/897)
* deprecate `epub:trigger` and `epub:switch` ([08123b2](https://github.com/w3c/epubcheck/commit/08123b2)), closes [#894](https://github.com/w3c/epubcheck/issues/894) [#895](https://github.com/w3c/epubcheck/issues/895)
* report aria-describedat as an ERROR ([b4a9e7c](https://github.com/w3c/epubcheck/commit/b4a9e7c)), closes [#896](https://github.com/w3c/epubcheck/issues/896)
* update the Package Document schema for EPUB 3.2 ([1f12512](https://github.com/w3c/epubcheck/commit/1f12512)), closes [#883](https://github.com/w3c/epubcheck/issues/883) [#882](https://github.com/w3c/epubcheck/issues/882) [#881](https://github.com/w3c/epubcheck/issues/881) [#880](https://github.com/w3c/epubcheck/issues/880) [#879](https://github.com/w3c/epubcheck/issues/879) [#878](https://github.com/w3c/epubcheck/issues/878) [#877](https://github.com/w3c/epubcheck/issues/877) [#876](https://github.com/w3c/epubcheck/issues/876)
* update XHTML, SVG and MathML schemas ([47d4926](https://github.com/w3c/epubcheck/commit/47d4926)), closes [#892](https://github.com/w3c/epubcheck/issues/892) [#779](https://github.com/w3c/epubcheck/issues/779) [#896](https://github.com/w3c/epubcheck/issues/896) [#893](https://github.com/w3c/epubcheck/issues/893) [#448](https://github.com/w3c/epubcheck/issues/448)
* **API:** deprecate `EpubChecker#processEpubFile` ([3ed77fe](https://github.com/w3c/epubcheck/commit/3ed77fe))
<a name="4.1.1"></a>
## [4.1.1](https://github.com/w3c/epubcheck/compare/v4.1.0...v4.1.1) (2019-01-22)
### Bug Fixes
* `switch` item property doesn't apply to `svg:switch` ([91b84ad](https://github.com/w3c/epubcheck/commit/91b84ad)), closes [#857](https://github.com/w3c/epubcheck/issues/857)
* better check remote resources ([85b5f77](https://github.com/w3c/epubcheck/commit/85b5f77)), closes [#852](https://github.com/w3c/epubcheck/issues/852)
* better support the EPUB Accessibility Vocabulary ([8a9cf63](https://github.com/w3c/epubcheck/commit/8a9cf63)), closes [#810](https://github.com/w3c/epubcheck/issues/810)
* consider all `video/*` as video media types ([27ad571](https://github.com/w3c/epubcheck/commit/27ad571))
* do not check entity references in comment or CDATA ([#949](https://github.com/w3c/epubcheck/issues/949)) ([4307542](https://github.com/w3c/epubcheck/commit/4307542)), closes [#800](https://github.com/w3c/epubcheck/issues/800)
* do not report CSS 'font-size: 0' as an error ([4e17714](https://github.com/w3c/epubcheck/commit/4e17714)), closes [#922](https://github.com/w3c/epubcheck/issues/922)
* keep on processing after failing to read GIFs ([2a244e7](https://github.com/w3c/epubcheck/commit/2a244e7))
* messages of missing/incorrect locale cannot be translated ([91fac12](https://github.com/w3c/epubcheck/commit/91fac12))
* resolve relative URIs against their base ([d42ccd6](https://github.com/w3c/epubcheck/commit/d42ccd6)), closes [#527](https://github.com/w3c/epubcheck/issues/527)
* valid JPEG files were considered 'corrupted' ([c4a2cfa](https://github.com/w3c/epubcheck/commit/c4a2cfa)), closes [#850](https://github.com/w3c/epubcheck/issues/850)
* wrong report of duplicate landmarks in Nav Doc ([#942](https://github.com/w3c/epubcheck/issues/942)) ([e06a552](https://github.com/w3c/epubcheck/commit/e06a552)), closes [#926](https://github.com/w3c/epubcheck/issues/926)
### Features
* update localized messages for several languages ([116e61b](https://github.com/w3c/epubcheck/commit/116e61b))
<a name="4.1.0"></a>
## [4.1.0](https://github.com/w3c/epubcheck/compare/v4.0.2...v4.1.0) (2018-11-26)
### Bug Fixes
* silence a Saxon warning (Schematron XSLT) ([5045d78b](https://github.com/w3c/epubcheck/commit/5045d78b)), closes #859
* fix path resolution in EpubNCXCheck (ctc package) ([f572a861](https://github.com/w3c/epubcheck/commit/f572a861))
* handle `IllegalStateException` in NCX checker ([25336894](https://github.com/w3c/epubcheck/commit/25336894)), closes #666
* check that the `mimetype` file is uncompressed ([6764e250](https://github.com/w3c/epubcheck/commit/6764e250)), closes #303
* fix wrong exit message for single file validation ([68af5a9a](https://github.com/w3c/epubcheck/commit/68af5a9a)), closes #740
* allow ARIA `role` attributes in SVG ([49412e05](https://github.com/w3c/epubcheck/commit/49412e05)), closes #769
* allow empty `xml:lang` attributes ([392c2f68](https://github.com/w3c/epubcheck/commit/392c2f68)), closes #777
* handle no src uri in fonts, correct embedded font boolean in the XML output ([a26f9c13](https://github.com/w3c/epubcheck/commit/a26f9c13)), closes #773
* fix issues with landmarks checks `ACC-008` ([74d0bdd1](https://github.com/w3c/epubcheck/commit/74d0bdd1)), closes #457, #734
* fix focus issue when using EPUBCheck in a GUI app ([cd63a166](https://github.com/w3c/epubcheck/commit/cd63a166)), closes #665
* fix incorrect warning `ACC_011` ([5e6a69af](https://github.com/w3c/epubcheck/commit/5e6a69af)), closes #680
* make the `type` attribute optional on SVG `style` elements ([275f6b6a](https://github.com/w3c/epubcheck/commit/275f6b6a)), closes #688
* exit with error when directory is not found in expanded mode ([e42d189c](https://github.com/w3c/epubcheck/commit/e42d189c)), closes #525
* fix a `NullPointerException` when checking an empty meta rendition element in OPF ([42d75297](https://github.com/w3c/epubcheck/commit/42d75297)), closes #727
* fix `DefaultReportImpl` to avoid duplicate path info in message locations ([9321355b](https://github.com/w3c/epubcheck/commit/9321355b)), closes #729
* fix broken `OPF_060` and `OPF_061` message format ([9f0e7d12](https://github.com/w3c/epubcheck/commit/9f0e7d12)), closes #658
* fix broken `OPF_060` and `OPF_061` checks for duplicate ZIP entries ([05e96f40](https://github.com/w3c/epubcheck/commit/05e96f40)), closes #728
### Features
* allow the configuration of EPUBCheck’s locale ([9b249956](https://github.com/w3c/epubcheck/commit/9b249956)), closes #650, #498
* report invalid `dc:identifier` UUIDs validation (as `WARNING`) ([48800a04](https://github.com/w3c/epubcheck/commit/48800a04)), closes #853
* change `--version` and `-version` command line options to output EPUBCheck version ([e498c61d](https://github.com/w3c/epubcheck/commit/e498c61d)), closes #743
* check files with extensions other than `.epub` ([1b67e046](https://github.com/w3c/epubcheck/commit/1b67e046)), closes #490
* report `file://` URL as `INFO` ([8f7a2b7d](https://github.com/w3c/epubcheck/commit/8f7a2b7d)), closes #289
* improve messages for `OPF-058` and `OPF-059` ([5e33645e](https://github.com/w3c/epubcheck/commit/5e33645e)), closes #804
* enable `NCX_001` check also for EPUB 3 when an NCX file is present ([9715c352](https://github.com/w3c/epubcheck/commit/9715c352))
* report non-matching identifiers in OPF and NCX as an error again ([515682dc](https://github.com/w3c/epubcheck/commit/515682dc))
* improved css font size validation ([25c0b372](https://github.com/w3c/epubcheck/commit/25c0b372)), closes #529
* issue a `WARNING` when landmarks anchors are not unique ([557308ef](https://github.com/w3c/epubcheck/commit/557308ef)), closes #493
* issue a `WARNING` when guide/reference elements are not unique ([25f28c01](https://github.com/w3c/epubcheck/commit/25f28c01)), closes #493
* partial update of OPF 2.0 RelaxNG schema to latest version (changing datatype `text` to `anyURI` for `href` attributes) ([251aa936](https://github.com/w3c/epubcheck/commit/251aa936)), closes #725
* display error/warning count in EPUBCheck results ([b7babedf](https://github.com/w3c/epubcheck/commit/b7babedf)), closes #655
* add file path info in `uri` attributes of the XML report ([c958c117](https://github.com/w3c/epubcheck/commit/c958c117)), closes #540
* update the XHTML 1.1 RelaxNG schema to latest version ([4c6fb49a](https://github.com/w3c/epubcheck/commit/4c6fb49a))
* update the OPF20 RNG schema in sync with official schema to validate empty guide elements ([6540b03d](https://github.com/w3c/epubcheck/commit/6540b03d))
* report an `ERROR` when `@clipBegin` equals `@clipEnd` in SMIL Media Overlays ([00716768](https://github.com/w3c/epubcheck/commit/00716768)), closes #568
* improve Nav Doc validation ([d32de854](https://github.com/w3c/epubcheck/commit/d32de854)), closes #763, #759
* update the NCX RelaxNG schema to add fixed list of `pageTarget` type values ([b2c9e939](https://github.com/w3c/epubcheck/commit/b2c9e939)), closes #761
* improve URL checks ([a44a596b](https://github.com/w3c/epubcheck/commit/a44a596b)), closes #708
* rephrase messages `RSC-005`, `RSC-016`, `RSC-017` ([5ef44973](https://github.com/w3c/epubcheck/commit/5ef44973))
* add JHove XSD schema declaration in XML output ([e55039c9](https://github.com/w3c/epubcheck/commit/e55039c9)), closes #736
* add detailed resource info in `RSC-008` messages ([5f5ef7b7](https://github.com/w3c/epubcheck/commit/5f5ef7b7)), closes #720
* add detailed resource info in `RSC-007` messages ([71a76ee4](https://github.com/w3c/epubcheck/commit/71a76ee4)), closes #475
### Maintenance
* change the project name to 'EPUBCheck' ([dfd7fd27](https://github.com/w3c/epubcheck/commit/dfd7fd27))
* update the minimum source code compatibility to Java 1.7 ([9b249956](https://github.com/w3c/epubcheck/commit/9b249956))
* update the Saxon dependency to v9.8 ([bf10f380](https://github.com/w3c/epubcheck/commit/bf10f380))
* update the Apache `commons-compress` dependency to v1.18 ([e7dfedd8](https://github.com/w3c/epubcheck/commit/e7dfedd8))
* update the Google Guava dependency to v24.0 ([befd9fc3](https://github.com/w3c/epubcheck/commit/befd9fc3))
* update the continuous integration build matrix, now testing from Java 7 up to Java 11 ([fb84b23c](https://github.com/w3c/epubcheck/commit/fb84b23c))
* various translation updates ([39a9a093](https://github.com/w3c/epubcheck/commit/39a9a093), [6e3a8b41](https://github.com/w3c/epubcheck/commit/6e3a8b41))