Credit to @ayumihamsaki. Fixes#4400.
- Added WAI-ARIA to the layout templates files.
- Added Focus-ring polyfill to allow better keyboard navigation and screen reader support.
- Added WAI-ARIA to tabs and created keyboard arrow controls for tabs.
- Added event.key polyfill to allow removal of deprecated event.keyCode, event.charCode and event.which.
- Fixed all the whitespace, tabbing and indent issues with all the lang files.
- Keyboard navigation now allows the following key actions: Tab, Up Arrow, Down Arrow, Left Arrow, Right Arrow, Home and End buttons.
- Added keyboard navigation for tab panels.
* Lithuanian translation for system/lang
* Lithuanian backend translation for cms/lang
* Lithuanian backend translation
Final and complete translation for backend/lang for Lithuanian. Also
added locale option in modules/backend/models/Preference.php for
back-end users to be able to select new locale -> Lietuvių (Lithuanian)
* reset_error translated
Ayumi Hamasaki
Samuel Georges
octolit