fix function names not conforming to vigra conventions
fix function names not conforming to vigra conventions

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