bug 938052, better report js errors in keyboard layouts, and fix a few
Bug 939353 - [l10n] Merge test locales in Github for developers
Merge pull request #13763 from TheoChevalier/merge-test-locales

Bug 939353 - [l10n] Merge test locales in Github for developers, r=kaze
Merge pull request #13700 from Pike/bug-938052-keyboard-js-errors

bug 938052, better report js errors in keyboard layouts, and fix a few, r=djf, rudyl, yuren
Bug 933206 - [Status Bar] Update Battery Icons