Fixed 3 warnings in ConnectionWrapper.java
Fixed 2 PMD warnings in ServerCalls.java
Restart When script when called from itself
issue#33
Merge pull request #881 from Catrobat/WhenScriptRestartingHotfix

Restart When script when called from itself
Merge pull request #882 from Catrobat/issue#33

fixes issue#33
Merge pull request #880 from Catrobat/reduce_warnings

fixed some warnings
Merge branch 'master' into led_brick