Simple alarm implementation
Audio playback is paused when the alarm fires
Timer length can now be specified
Added license text to each source file
Show a toast to indicate to the user that the timer has started
Changed debug log messages to the DEBUG log level
Added a cancel timer button
Release audio focus immediately; holding onto it will only briefly delay the inevitable if the previous owner does not behave according to the guidelines (e.g. Rdio)
Merge pull request #1 from OldSneerJaw/dev

Basic functionality