Merge branch 'development' into development_marc
fixes #171
fixes critical bug

app crashed when object has no look
loading indicator stops when download canceled
reachability if WIFI needs e.g. VPN
fixes #176
Merge pull request #189 from Catrobat/development_marc

Development marc
Merge pull request #190 from Catrobat/issue#185

Continue program issue
Merge pull request #191 from Catrobat/issue#182

wrong status bar color issue
Merge branch 'master' of github.com:Catrobat/Catty into loudness-sensor
fixes #170
Merge pull request #192 from Catrobat/loudness-sensor

Loudness sensor
Merge branch 'master' into development_marc
fixes #193
fixes #194
small refactoring
Merge pull request #196 from Catrobat/development_marc

reachability moved; dowload/play button
fixes #195
Merge pull request #197 from Catrobat/loudness-crash

fixes chrash if application is suspended while loudness sensor is active
fixes #198