external: gui: added a stub for SET_ALARM
SetAlarm: using intent SetAlam

Added ability of setting new alarm, using intent SetAlarm from any
external app, e.g. GoogleNow

This closes #144
SetAlarm: amend existing alarm if name matches

added libtraries required for that

This closes #144
Merge remote-tracking branch 'origin/for_merge_set_alarm' into develop

Conflicts:
	.classpath
	src/com/better/alarm/presenter/AlarmDetailsActivity.java