Revert "add todos, add operator[] for shapes"
Revert "add todos, add operator[] for shapes"

This reverts commit f00a71c1b56d0c9988c17f4f2ac19dd5db92745e.

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