Add Basic Courses View
Add basic new course view, only the view, not funcionallity.
Add the base of the DB
Fix sintax errors in Db.sql
Add key fields for database
Add Helper Database for manage the creation of Database and the upgrade
Update DB to sqlite format.
Add interaction for create courses and show all the courses in the Course List.
Update class Course, attributes and getters and setters
Create the Detail Course View
Show the Detail view when click in the Course item and send the course data.
Refactor code, for reset the ActionBar
Rename some items in the view
Add menu for the detail of courses.
Add some attributtes to the subject class.
Add adapter for the items of detail subject view
Fix string in list of courses
Add some strings
Encountered a bug with the calendar, need save the URI in the Database for use
Fix problem with rrule, sometimes crash
Add new subject view
Fix bug in eeba15e8857975d3765b350087358dc6672e9c5b
Now, only sohw the events that not marked like deleted on the calendar.