remove unused Constants
refactoring of variables

add comments to paired device names
use local variables instead of fields
change naming of variables
refactoring variables
remove bitmapfactory

the decode statement is not needed
refactoring of variable names
further refactoring
Merge branch 'master' into BTTestRefactoring
Merge branch 'master' into BTTestRefactoring
remove log messages
Merge pull request #133 from Catrobat/BTTestRefactoring

Refactoring of LegoNXTTest