working on pie-menu search event
Merge branch 'develop' of github.com:seek-city/seek-city into josh
Merge branch 'develop' of github.com:seek-city/seek-city into josh
moving date format const to base model.
Adding Carbon Alias for easy use.
Revert "Adding Carbon Alias for easy use."

This reverts commit 3a3efdd3e169e748509ebae46e6bafe542052010.
Adding Carbon Alias for easy access.
Changes:
- Fixing category and mood options for select inputs.
- Sending unauthenticated users to activities index if they try to access create view.
- Only allowing authenticated user and the user who created the activity to view edit form.
- On update action: check if an user is changing the image, delete old image.
- On destroy action: delete image.
- Fixed activity date input and handling for saving an activity.
- Associated a saved activity with the user.
Removing Calendar files in preparation for google calendar api.
Removing old/unneeded activity_user migration
Starting to work on user controller:
- adding associated activities to data array for show action.
- preventing access to edit action for other users.
Migrations & Seeder Updates:
- Adding user_id field to activities table.
- Removing timestamps from activity_mood and activity_category tables.
- Faking user_id for Activity Seeder.
- Faking categories on Categories Seeder.
- Faking moods on Moods Seeder.
- Adding Moods and Categories Seeders to DB Seeder.
Updates to Activity Model:
- requiring activity date
- added user() relationship.
- added getter/formatter method for price
Update to User Model:
- Added getter/formatter for first and last name.
Updates to Activities Views:

Create:
- added title tag to title section.

Edit:
- added title tag to title section
- added files = true to form open
- added datetimepicker jquery

Form:
- Added free option to price select.
- Changed datetime input to helper for activity date. made sticky.
- Made category and mood selections sticky.

Index:
- Changed logout anchor to link_to_action helper.

Show:
- fixed sections.
- Displaying activity image only if one exists.
- Displaying price of activity.
yielding title.
Added link for creating a new activity (only if user authenticated).
Beginning work on user show view.
Adding top margin to wells.
Cleaning up mood show view.
Work on Pie Menu:

Index:
- including filter-stack partial for when user clicks on a category/mood/price.
- jquery click events for showing filter bubbles.

Filter-Stack Partial:
- Adding div to hold filter bubbles.

Menu.css:
- initial styles for filter-stack

Main.js:
- changing menus to have "real" categories/moods/prices.