fixed FindHDF5.cmake: allow paths containing spaces
fixed FindHDF5.cmake: allow paths containing spaces

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