[RFR] 1.0 (MERGE FIRST

 - [x] Rewrite from scratch AngularJS app foundation
 - [x] Add compass
 - [x] Remake repositories view
 - [x] Remake repository view
 - [x] Remake workspace view
 - [x] Add TreeView to persist in service the displayed tree.
 - [x] Add drag and drop directives
 - [x] Add properties deletion by drop on trash area
 - [x] Add node deletion by drop on trash area
 - [x] Add workspace deletion
 - [x] Add fuzzy search