Merge pull request #65 from vvidal/master

Comments added to BaseDecorator.hxx
remove vs2012 warning
remove vs2012 warning
remove vs2012 warning
Merge branch 'master' of github.com:MEPP-team/Gharial
Merge pull request #66 from vvidal/master

Minor modifications in AIFFace.h
Merge branch 'master' of github.com:MEPP-team/Gharial
First tests for .vtk file reading with AIFMesh datastructure.
Now AIFMesh depends on VTK.
Maybe we should think of a better solution permitting, thanks to conditional compilation and a configuration file, to generate partly AIFMesh when vtk is not available (i.e. without vtk-dependent functionalities).