rf_preprocessing: possibility to prespecify the labels
rf_preprocessing: possibility to prespecify the labels

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