check rules when creating them
log occurrence search time
Make it possible to check the rules while searching occurrences
Better define get_next_occurrences arguments
tasklist: delay refresh for alarm_off_event
Avoid RuntimeError when opening an old database
Log creation and destruction of alarms
simply refresh tasklist when searching next occurrences
remove useless events
improve rule descriptions
useless shortcut
split basic rules methods further
move make_rule methods to extensions.organizer_basicrules
check rules in organizer_basicrules
improve rule checks
precalculate some occurrence values
fix bug
Completely reorganize basic rules