Alarm scheduler

Unreleased

[CHANGED] Typed properties are now used (PHP 7.4 is a minimum version to be used)

0.2.1 (2019-04-25)

[FIXED] NaiveAlarmScheduler clears started flag on finish()

0.2.0 (2019-02-19)

[FIXED] Scheduling new alarm while an other with greater timeout was scheduled from the handler
[NEW] CatchThrowableAlarmHandler wrapper for AlarmHandler

0.1.0 (2019-02-15)

[NEW] First tagged version