fix for ios 7 sound problem
loundess in percent
more accurate apporach at loudness
Merge branch 'master' of github.com:Catrobat/Catty into loudness-sensor
changed NSLog to NSDebug
Merge branch 'master' of github.com:Catrobat/Catty into loudness-sensor
fixes #170
Merge pull request #192 from Catrobat/loudness-sensor

Loudness sensor