list comp => list to generator
db queries reduced by no longer using month_events manager +tests ok
month_display uses only 1 event list now. repeat() manager is now all_month_events().
cleaned up models.py
can now choose prefetch_related for all_month_events() manager. Moved _handle_single_chunk() into CountHandler & changed class names in handlers.py
commented out unused stuff in managers.py. Updated README.
show_calendar's events now sorted correctly & mini cal doesn't prefetch location.
events now in order in day view.
added tests to check for proper event ordering.
Updated CHANGELOG. Tests now run against django1.6.5. Minor change to test.