contents of /main/ui moved to /main/ui/old
Commit before merge.  UI in rml partially complete.
Merge branch 'librocket' into obedient-ui

Conflicts:
	main/ui/old/assets/window/line.png
	main/ui/rocket.txt
Cleanup: new ui folder names, old ui files copied as placeholders
Cleanup: change ui folder names, copy old ui parts as placeholders
First public commit.  Most main-menu work done.
Buglist fix
fix the close button
Tweaks: larger ui, more boxy main-menu, logo
Implemented basic functional server browser
Force main menu to always be behind others
Add a play event to play bg music for librocket
Fixed menu scrolling: works on 1024x768.  Misc aesthetic changes
Merge branch 'obedient-ui' of https://github.com/Unvanquished/Unvanquished into obedient-ui

Conflicts:
	main/ui/main-menu/main-menu.rml
Merge branch 'librocket' into obedient-ui
Merge branch 'librocket' into obedient-ui
In-game stable and working.  Feature-complete, only needs tidying.
Merge branch 'obedient-ui' of https://github.com/Unvanquished/Unvanquished into obedient-ui
UI tweaks.  Simpler loadscreen.
Moved button styles to controls.rcss