Adds landing page for unauthenticated users, does not include styling.
Replaces small logo with full logo.
Styling for landing page, adds guitar image, signup button, etc.  Still in progress
Added student functionality
fixed merge conflicts
Begins process of integrating contacts module into dashboard; all contacts are currently displayed on the dashboard, can view and edit contacts, cannot add or delete contacts properly
Modifies dashboard#index to include @user.
Can now add user, edit user, and view users via ajax on dashboard.
Caveats - user must first be signed in, delete user works but only after refreshing after missing template error.
linked payments to students
Adds some styling to mirror styling of appointments module
fixed payment_controller
fixes merge conflict with master
fixed merge conflicts
Adds additional styling, delete route still needs bug fix
Style the students module

- also cleaned up various thing around the codebase
- eager load the contact info for people
Edits background image and sets z-index for elements at top of page
Changes app features section into three column layout, adds padding to footer
Changes app-features text from white to black, adds padding to ul li elements
Adds section dividers for landing page css.
Begins styling of three column layout for app features.
fixed contacts controller bug
Add styling and JS functionality to students