Refactored dashboard widgets into controller that can take another controller class for its content; listing widgets on the dashboard now handled by ListView controller
Refactored dashboard widgets into controller that can take another controller class for its content; listing widgets on the dashboard now handled by ListView controller
Removed object_widget.mustache for directives, which seems to be orphaned.
Merge remote-tracking branch 'origin/feature/generalized_dashboard_widgets' into feature/generalized_dashboard_widgets

Conflicts:
	src/ggrc/static/mustache/directives/object_widget.mustache
Merge pull request #56 from reciprocity/feature/log_events

Feature/log events - includes migration
Merge pull request #58 from reciprocity/feature/generalized_dashboard_widgets

Refactor of Dashboard Widgets controller to be content-controller-agnostic
Start creation of event service
Make events schema conform to Base object
Make Event inherit from Base

Basic GET service is working
Make Revision extend Base
Start creation of revision service