[PDFHistory] Prevent the history from getting stuck in certain edge cases
Prevent the loadingBar from overlaying the errorWrapper
Create only one instance of each device colorspace.
[CSP] removes inlined styles and scripts
[CSP] remove HTTP CSP Headers
Move chars to glyphs conversion to the worker.
Fix issue with initial scale when opening a new file and another one is already loaded
Faster JBIG2 decoding for Firefox
Prevent link borders from being drawn if their width is undefined
Merge pull request #3535 from Snuffleupagus/issue-3534

Fix issue with initial scale when opening a new file and another one is already loaded
Remove MozTT reference
Merge pull request #3540 from alivedise/byebyemoztt

Remove MozTT reference
Fixed german translation for sidebar
Backout of #3513 (except formatting)
Merge pull request #3544 from ReuDa/localizationGerman

Fixed german translation for sidebar
Merge pull request #3546 from yurydelendik/backout-3513

Backout of #3513 (except formatting)
Merge pull request #3529 from brendandahl/refactor-font2

Move chars to glyphs conversion to the worker.
Fix intermittent blank page on fast zoom.
Merge pull request #3548 from brendandahl/render-task-fix

Fix intermittent blank page on fast zoom.
Merge pull request #3539 from Snuffleupagus/issue-3538

Prevent link borders from being drawn if their width is undefined