Change '__stubs_only' to return id, type, and href

* This is what client-side expects
Enable full text indexing on import
Enable selector for options
Add a test to validate the eager loading for categories and assertions
on controls.
Increase Control endpoint max_query_count so test passes
Merge pull request #221 from reciprocity/feature/test-categorization

Validate categories and assertions eager loading on controls.
Merge pull request #222 from reciprocity/feature/stubs-and-import-fixes

Change stubs to return same format as links and add import FTS indexing
Add 'CMS.Models.get_instances' for polymorphic lists

* also make CMS.Models.get_instance a bit more robust
Merge pull request #219 from reciprocity/feature/cats_and_options

Network zone for processes
Remove now-unneeded default value
active item is now prominent
Fix double-request issue in LHN search
Fix 'Create Section' to create with the correct directive
Merge remote-tracking branch 'origin/develop' into feature/tree-consolidation
Remove 'sub_systems' and 'super_systems' from System model
Merge remote-tracking branch 'origin/develop' into feature/tree-consolidation
Add `attributes` to join models and a few fixes
Remove 'debugger' statement
Story 55123912: turning off draw_children for subtrees of Section trees
Story 51664267: CanJS improvement around unbinding objects