study view widgets for access, funding, citation, comment headers; better avatar support.
thumbnails and preliminary video
study page media tab
Merge remote-tracking branch 'remotes/origin/master' into gui

Conflicts:
	app/views/display.scala
	app/views/widget/slotList.scala.html
Fixes to account for merge.
study/list.scala.html progress
study list; media tabs
Merge branch 'gui' into gui_temp

Conflicts:
	app/views/display.scala
media thumbs
study page access and permissions tab
Merge remote-tracking branch 'remotes/origin/master' into gui

Conflicts:
	app/views/asset/link.scala.html
	app/views/study/view.scala.html
Merge remote-tracking branch 'remotes/origin/master' into gui
merge view fixes
template work; study list ready for demo, study view ready as well.
Merge remote-tracking branch 'github/gui'
Add permission checks for study page assets
Show classification on assets rather than consent

Classification is the more relevant and directly assigned attribute, though it
should perhaps be described as "type" or something.