Adding Browse Collection Button
Removing border - looks ugly.
Adding expand button
Implementing fullWidthTreeViewAction and related resources
Adding jstree library
Replacing existing jquery-ui lib with newer one that includes resizable component
Improving overall function of treeview

- Clicking expand a second time closes and tosses the data,
- Added custom icons
- now Properly renders ancestors in treeview
- clicking a node in tree loads that node in the page
reverting previous work on new treeview - no approach being taken
Merge branch 'dev/fullwidth-treeview' into dev/newtreeview

* dev/fullwidth-treeview:
  Improving overall function of treeview
  Replacing existing jquery-ui lib with newer one that includes resizable component
  Adding jstree library
  Implementing fullWidthTreeViewAction and related resources
  Adding expand button
  Removing border - looks ugly.
  Adding Browse Collection Button