Merge branch 'VS2012Support'
Merge branch 'master' of https://github.com/openmaf/MAF2
The patch to the crash bug of OpExtractIsosurface
Merge branch 'master' of https://github.com/openmaf/MAF2
Further updates to the patch to the bug of crash OpExtractIsosurface
Fixed Bug #2881  Import/export images in VTK format
Merge branch 'master' into develop