changed export functions so that a switch() statement containing unreachable template code is eliminated (thus, unused templates are not instantiated in the first place)
changed export functions so that a switch() statement containing unreachable template code is eliminated (thus, unused templates are not instantiated in the first place)

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