A highly configurable interval timer app!

Features include:

1. "Active" Interval Timer Type - One interval is repeated every X seconds, for Y rounds, alerting the users both when the interval starts with a configurable alarm sound, as well as alerting the user when the interval is nearing an end!
2. "Active Inactive" Interval Type - Alternating configurable intervals!
3. "Active Inactive... Break" Interval Type - Alternating configurable intervals, with a customizable Break interval that occurs after x amount of other intervals