Alarm every 15 minutes

Have you ever found yourself doing something without notice of how much time passed. Well, this application will vibrate phone every 15 minutes, or on any period of time you predefine.

FEATURES:
- vibrate phone after specified time interval (minutes)
- start vibrating from now, or from last full hour
- different vibrations on 0, 15, 30, 45 minutes from full hour

Recent changes:
0.1.2
09.10.2011
FEATURE ADDED:
- different vibrate alarm on 0, 15, 30, 45 minutes

FIXED:
- vibration length fixed (on some device vibration had different length)
- IMPORTANT - fixed minor memory leak :)
- changed code for AdMob for easily ads implementation

0.1.3
11.10.2011
BUGFIX RELEASE:
- FIXED: different alarm does not on 0,15,30,45 minutes