Added AuditObject model (w/ service) and mapped it to Objective
Client side models and workflow update for AuditObject
Migration for linking requests to objectives through audit_objects table, with model changes
Display of objectives through audit_object -- no modal support yet
Preliminary changes for request modal.  Please see comments in audit_models.js line 298
Updating migrations to show and enforce time order and support audit object type.
CORE-327 Adapted UI to allow only new Audits to be make against Constrols, while existing ones can be made against Objectives
CORE-273 adding reset button to task filters
CORE-344 added basic structure and mustache file
CORE-344 adding multiple widgets
Make reset filters button work
Removed unused, unfinished compute from Request model
Fixing downgrade step so only objective requests get preserved
Enable real-time-emails by switching on the cron job.
Merge pull request #1903 from reciprocity/hotfix/enable-deferred-emails

Enable real-time-emails by switching on the cron job.
Migration downgrade fix and RBAC roles for AuditObject
Merge pull request #1902 from reciprocity/feature/filter-reset-button

CORE-273 adding reset button to task filters
CORE-344 adding basic style for widgets, styling content for better UX
CORE-321 Script error when opening Response
Merge branch 'develop' into feature/control-requests

Conflicts:
	src/ggrc/assets/javascripts/models/audit_models.js