JKU App

This is an app for the students of JKU Linz that provides most of the data from
KUSSS and also information from ÖH and the JKU in general:

* synchronize timetable with local or Google Calendar.
* access Exams, Grades, Courses.
* get notifications for new exams, grades and changed course dates
* included campus map for "navigation"
* shows menu for JKU Mensa, Raab Mensa and KHG Mensa