added persistent flash for admins in non-admin views
replaced schema file
change items per page form to put
#533 test
#172 click div to select + overdue glyph
 changed text and added anchor to view_as box
removed old changes
edited changelog
edited changelog
changed colors
added different colors for overdue
updated changelog
edited changelog 3.3
edited changelog 3.3
typo
#536 added dropdown to edit page as well as edit controller logic
added currently checked out item as available option
made all items possible to be chosen, also removed ability to choose not-checked out items
implemented swap functionality
added warning messages and detailed information in flash