change reference file type to .xv
change reference file type to .xv

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