Adds single integration test for viewing only current_user's appointments.
Changes implementation of Appointment.upcoming_grouped_by_date to only sort a given user's appointments
Modifies appointment factory to only create future events.
Adds current_user to actions within the dashboard and appointments controllers (index for both, create for appointments)
fixes merge conflicts
Adds implementation of associating contacts (i.e. students) with an appointment.
Merge pull request #27 from sea-lions-2014/experiment

Experiment
Update db schema
Remove duplicate instances of dotenv-rails gem
Removing plugins to remove rails 2.3 deprecation warning
Update gemfile lock for 12rails after bundle install
Add ruby 2.0 to gemfile
Merge with master branch
Modify dashboard controller index to group appointments by date
Move rails_12factor gem into production group
Fix appointment controller tests
Merge pull request #28 from sea-lions-2014/mh-appointment-authentication

Appointments w/Students & only view your own appointments
style payment plans and payment request
style outstanding, finished finances page
Merge branch 'master' into es-style-finances-finish
hopefully fix float bug
Merge branch 'es-style-finances-finish' of https://github.com/sea-lions-2014/music-teacher into es-style-finances-finish
Merge pull request #30 from sea-lions-2014/es-style-finances-finish

ES finish styling finances page