Stopwatch Groups

This is simple, straight-forward implementation of having multiple stopwatches in multiple different lists.

Features:
- add as many different lists of stopwatches as you want
- add as many stopwatches as you want to each list
- start, stop, reset, delete, and email results on all stopwatches in a single group at the same time
- customize the stopwatch with a title and color
- customize the list with a title, subtitle, date, and color
- manually re-arrange the order of the stopwatch
- order lists by date, color, title, or by hand
- stopwatches can go up to 999 days
- email stopwatch and lap times
- option to disable your phone from auto-locking or idling while active
- show the last lap time and total time to lap
- option for confirmation for resetting stopwatches
- more options in settings