stable UI setup
Enable cascade deletion of polymorphic associations
Add remaining polymorphic associations
Use __include rather than __includes
stabilized UI (no more breakage)
header glitch fix
dropdown fix
object area overflow fixes
footer fixes
modal fix
fixed horrible things(not that horrible) - fixed permissions on dev
icon update
delete button paled
fixed some additional icons
Merge remote-tracking branch 'origin/develop' into feature/lhn-fixes
Make extended-info tooltip use a single persistent element

* refactor LHN tooltips into separate controller
* use single element, preparing for overflow:scroll on #lhs
* reposition if tooltip stretches off-screen
* comment out some deprecated quick-search code
Set ensure session['permissions']['__user'] is set
Support for restricting result types in search

* change query building to use SQLAlchemy constructs
* fix 'counts_only'
* temporarily use 'LIKE' for search terms shorter than 4 letters
Fix admin/reindex
Disabled manual resizing for widgets