Add ActionBase and CompareAction model, migration, and specs, as well as associations
Fix bug in ActionBase
migrated actionbase and compareaction models
ActionBase model and participation association
Add CompareAction validations and associations
Add requests spec for CompareAction
Retrieve @action_bases to serve in home page
Add user and event to action_base through delegation
Add action_bases association to user through participations
Add to_s and topic (through delegation) methods to CompareAction, as well as a validation to ensure proposals come from the same topic
Added test for proposal having event
Change list item partials to use layouts
Add compare_action_base and make compare_action factory use proposals of the same topic
Remove show action from compare_action specs
Add action_base and compare_action partials, and add actions in the home page
Add topics, proposals, and actions to the sample data
Add route for complete action on CompareActions, and a shell controller with authentication