Add flash message files
-add render tag in application html file in layout folder
-created a messages partial in its own folder in layout folder
Merge pull request #145 from spring-peepers-2014/flash_messages

Add flash message files
Merge pull request #146 from spring-peepers-2014/authentication

Implement guest users
Add bitly gem version 0.10.1
Update Gemfile.lock with bitly gem
Add notified column to notifications table with default false
Add populate_notifications method with psuedocode
Add slogan to main page
-add more cross-broswer friendly css3 shadows on logo and slogan
-tweaked positioning of page's main content to be a little lower page
Change logic to fetch events of only users' favorited artists
Merge pull request #147 from spring-peepers-2014/homepage_design

Add slogan to main page
Update README.md
Update README.md
Update README.md
Update README.md
Add method to populate notifications table
- Notifications are based on user proximity (within 100 miles)
Update description of notifications:send_sms rake task
Add method to create custom messages for user notifications
- Ex: Hey Alex! Miike Snow will be playing near you! Buy tickets now! (ticket url)
Add method to send unsent notifications to users
Include ApplicationHelper and send_sms method to send notifications
After notification has been sent, notified becomes true