timeline refactor, allow metadata edits during upload
tags fixes
fixes awful message for invalid tags
allow html in a few tagsPanel messages
fix tag search
give focus to email field immediately on loginForm
Un-overload checkAccess into generic checkPermission
Slim makeFloatScrollFn calls slightly
Introduce new assetDisplay directive and use a few places

Change excerpt to more obvious videoClip with better interface
moved search to toolbar
Merge branch 'master' of github:databrary/databrary
Merge branch 'master' into regrid

Conflicts:
	app/assets/form/searchForm.styl
Fix all </form> tags to match <ng-form>
toolbar search form styling
Merge remote-tracking branch 'origin/master' into regrid