organized study views
styled study comments
static login page finished; error pages styled properly.

test #18
ajax login modal, part 1.
ajax modals done, login modal done, tabs js done.

see #20
see #19
see #42
updated template file organization
optimized js; minor edits
designing study/view.scala.html and widgets
Merge remote-tracking branch 'remotes/origin/master' into gui

Conflicts:
	app/controllers/asset.scala
	app/controllers/site.scala
	app/views/asset/create.scala.html
added hidden labels for text-based browsers
Merge remote-tracking branch 'github/gui'

Conflicts:
	app/views/study.scala.html

Moved study record stuff into widget/slotList
Fix study view for empty description