resource leak in hdf5impex createAllgroups fixed
resource leak in hdf5impex createAllgroups fixed

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