Add AngularJS.
Add a action for reading Disciplina objects as JSON.
Add ngResource.
Revert "Add ngResource.". Using $http is enough.

This reverts commit 27e858aae7a30c28403168015acb9e2db46cbe83.
Add UnderscoreJS.
Display available classes using AngularJS.
Display initial allocated classes.
Allow allocated classes to be sortable.
Allow user to deallocate classes.
Allow user to allocate classes.
Remove debug statement.
Display the next semester list automatically.
Validate minimum and maximum of credits per semester.
Fix subtle bug on sortable list.
Streamline markup.
Refactor app controller.
Update routes file.
Don't need a databinder anymore.
Remove uneeded models.
Remove old javascript code.