Changed basic layout of QuestionActivity. Still missing all the other stuff.
Added icons for correct and wrong answers. Lesson and user are loaded at the start of the activity.
Words in lesson are being traversed now. No statistics update in db yet.
Statistics are now stored for every word.

It is now possible to excercise the 20 worst words. Oldest words is not working yet.
Oldest words lesson works.
Implemented methods for saving and loading servers from database.
Started implementation of vocabulary server management.

Prior to saving a server and its lessons the server details can be reviewed.
Renamed eclipse project to OrangeIron
Added checkstyle config.
Added UUID properties to server, lesson and vokabel. This is a preparation for the upcoming Orange Iron Manager.
Client notices an update of the server data version. No data is updated yet.
New lessons are synched to device.
Started implementation of update mechanism.
Updated lessons on server are now updated on client also.
Merge mit Orange Iron. Kompiliert, lässt sich aber aktuell nicht auf x86 Android installieren.