added multi-threaded test for ChunkedArrayTmpFile
added multi-threaded test for ChunkedArrayTmpFile

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