added labeling tests
added labeling tests

hmeine/vigra,cbecker/vigra,cbecker/vigra,DaveRichmond-/vigra,funkey/vigra,capturePointer/vigra,martinsch/vigra,stuarteberg/vigra,dagophil/vigra,funkey/vigra,dstoe/vigra,timoMa/vigra,dstoe/vigra,hmeine/vigra,ThomasWalter/vigra,DaveRichmond-/vigra,timoMa/vigra,stuarteberg/vigra,martinsch/vigra,DaveRichmond-/vigra,cha007/vigra,xiwei-zhang/vigra,xiwei-zhang/vigra,dstoe/vigra,psteinb/vigra,mmuellner/vigra,psteinb/vigra,cha007/vigra,martinsch/vigra,ThomasWalter/vigra,timoMa/vigra,DaveRichmond-/vigra,dstoe/vigra,dagophil/vigra,dagophil/vigra,timoMa/vigra,dstoe/vigra,DaveRichmond-/vigra,ThomasWalter/vigra,hmeine/vigra,psteinb/vigra,psteinb/vigra,stuarteberg/vigra,cbecker/vigra,kod3r/vigra,capturePointer/vigra,xiwei-zhang/vigra,capturePointer/vigra,psteinb/vigra,kod3r/vigra,cha007/vigra,xiwei-zhang/vigra,martinsch/vigra,mmuellner/vigra,xiwei-zhang/vigra,kod3r/vigra,cha007/vigra,cbecker/vigra,cbecker/vigra,mmuellner/vigra,capturePointer/vigra,kod3r/vigra,dagophil/vigra,DaveRichmond-/vigra,cha007/vigra,dagophil/vigra,xiwei-zhang/vigra,ThomasWalter/vigra,funkey/vigra,ThomasWalter/vigra,hmeine/vigra,cha007/vigra,capturePointer/vigra,capturePointer/vigra,ThomasWalter/vigra,timoMa/vigra,hmeine/vigra,cbecker/vigra,cha007/vigra,stuarteberg/vigra,martinsch/vigra,DaveRichmond-/vigra,kod3r/vigra,mmuellner/vigra,funkey/vigra,timoMa/vigra,capturePointer/vigra,dstoe/vigra,stuarteberg/vigra,hmeine/vigra,ThomasWalter/vigra,dagophil/vigra,dstoe/vigra,martinsch/vigra,funkey/vigra,kod3r/vigra,kod3r/vigra,stuarteberg/vigra,psteinb/vigra,psteinb/vigra,stuarteberg/vigra,mmuellner/vigra,mmuellner/vigra,mmuellner/vigra,xiwei-zhang/vigra,funkey/vigra,hmeine/vigra,funkey/vigra,timoMa/vigra,dagophil/vigra