Tweaks to user views
Fix thumbnail layouts
Fix datatables JS
Fixup policies
Change quicklink to use default button styles
Fic formatting of organization thumbnails
General UI tweaks
Merge branch 'upgrade-to-bootstrap3' of https://github.com/camsys/transam_core into upgrade-to-bootstrap3

Conflicts:
	app/views/asset_events/_index_subnav.html.erb
	app/views/attachments/_index_thumbnails.html.erb
	app/views/policies/_form.html.erb