Feature update

New Features:

1. Snooze button added(snoozes all running timers by 10mins).

2. Added a default label "no label".

Bug fixes:

1. Stopped timer from going beyond 00:00 after expiration.

2. Shows 01:60 instead of 02:00 while counting down.

3. Snooze duration being carried over to subsequent timers.

Intial stable release

Features:

1. simple timer where you enter /<no. of minutes>
2. UI of the timer was greatly improved from the original codebase.
3. Added a stop button to stop all the timers.
4. Original code handled the timer by updating every second causing the timer to fail because of this issue #4. hence changed the update interval to 5 seconds.
5. Now accepts empty labels.