cmake: added installation command for viewer2svg.py
cmake: added installation command for viewer2svg.py

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