remove unnecessary overcomplicated filter
Many allowed periods validator
add max duration validator
update requirements.txt
fix migrations order for spa application
add data loading script for v04
move data loading to manage.py command
little fix
add load script for v03
rewrite GivenHoursAndDaysValidator - can take different hours for different days
little change in tests
minor fix
style
remove owner of reservation from kitabu (move to spa)
exclusive reservations for non-exclusive subjects
change subclassing FixedSizeSubject not to modify the class in place
newer django in requirements
add Werkzeug to requirements (for runserver_plus)
add new version of load_data for release v0.5
add exclusive reservations to spa