* Update .gitignore to ignore .idea.
* Removed unused local variables.
* use local context and Message class instead of deprecated wfMsg* methods.
* Remove redundant px in CSS where possible.
* Combine CSS statements where possible.
* Replace b by strong.
Change-Id: I9d5ed7b7ce585a1c101044254bcbdfc33d42afc1
Small CSS adjustments to:
* Reduce ULS vertical size to adapt to the 8-row layout.
* Use more contrast in colors to better comply with WCAG.
* Add overflow properties to regions in map to avoidlong texts to overlap.
Change-Id: I0498f68e32b978f2e1d8c2d4c5e788c71483590d
Added a utility callback function to sort languages by autonym.
Added CSS fix for group separatos.
Change-Id: I73c7c6518a85e4ea7999be3ef92a121e877610e8
* Seperating standalone jQuery ULS plugin and extension related code
* lib/jquery.uls can be submodule, but not now.
Change-Id: I7d9cb47daa88dd1a27ceda602a08cab0073caf33
