2.3 [2019-01-17]
* use the dark-coloured icon by default
Thanks to Arnaud Rebillout
* bump minimum required version to 57 to guarantee support
for all the used features
2.2 [2018-09-26]
* remove leading/trailing white-space before evaluating input's
likeliness
* extend DSA numbers with an optional trailing -\d+, treat DLA as DSA,
add new 'security' color-tag
* add support for clipboard.readText(), available in firefox 63
* provide light and dark icon variants with standard colors
* place openlogo-nd.svg in a square document
2.1 [2018-08-22]
* Allow for and trim leading '#' in bug numbers
2.0 [2017-07-30]
* Rework for WebExtensions
+ major change in the user interaction
* Add more Debian-related sites
* All icons are SVG