Auto change
Merge branch 'data' of https://github.com/Alllex/Schedule
Auto change
Merge with GUI.
Add first conflict
Add data mining
Other update
remove test part
Merge with GUI
Remove old links
Merge branch 'gui' of https://github.com/Alllex/Schedule
Merge and update search conflicts
Merge and update data mining
Add new conflict: different addresses in neighboring classes.
Remove serialize attributes and class Deparment.
Add serializable models (without serialization).
Add serialization of serializable model.
Add method of creating serializeble model.
Merging with GUI
Remove field ClassType from class Subject