* 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
This does not add much functionality. That will come in
future commits.
This commit has many cleanup, refactoring on the display settings,
language settings code.
Change-Id: I7fbc3ebb9b67c1afd80f159c2d82cd2a1c6bea74
