updated index/activities and icons on main menu
Merge pull request #43 from seek-city/ruth-map

updated index/activities and icons on main menu
updating ignore
adding mood/cat/search functionality.
Merge branch 'develop' of github.com:seek-city/seek-city into josh

Conflicts:
	app/controllers/ActivitiesController.php
Adding search filters for activities.
Condensing activities migration to one migration.
Changing Open/Close field types from String to Time.
Fixing seeders.
Removing unneeded Calendar seeder.
Updating Root Index and activities index to support cat/mood/price filters.
attempting to get addresses from venues to map by activity.
Adding Disqus Services.
Fixing error message flash. Adding constructor to check auth.
Controller: Moving auth check to controller constructor. Fixing date output. Fixing orderBy. Fixing errors flash. Redoing venue association with activity on creation.

Model: removing old rules and fillable properties.

Create: adding ability to select/create venue associated with an activity.

Edit: adding ability to select/create venue associated with an activity.

Form: adding error div for activity_date. adding select and text inputs for venue association.

Index: fixing date output.

Show: adding disqus section.
Changing default date format.
Fixing preselected values for select inputs.
cleaning.
Adding errors and notice to session messages.
Fixing action for login submit.