Got TextToSpeech working.
Now it reads out the current time.
Now the best language is configured for TTS.
Configured pitch and speechrate for tts.
Wrote code for converting times to human strings(eg. converts the time 10:30 to
"half past ten")
Now it reads out the current time by speech.
Working on reading out weather.
Now the correct language is chosen for the text to speech engine.
Added a preference for speech.
Now the speech preference is made use of in AlarmActivity.
Now the weather is properly read out.
Cleaned up some, and added licenses.
Merge branch 'speech2' into development

Conflicts:
	application/src/se/chalmers/dat255/sleepfighter/activity/AlarmActivity.java
	application/src/se/chalmers/dat255/sleepfighter/model/Alarm.java