ENH: New method for generating the deformed image

Addressed comments.

A function which generates directly the deformed image from the deformed mesh
was created. We consider only voxels lie inside the deformed mesh.

Change-Id: I1280077880a51de6d97e70f855144819621d8dd5
WIP: wrap tet mesh reader

Change-Id: Ifc765204636234e88ecd4d2ae925e652f9b184b4
Merge branch 'A2D2PBNRR' into githubdev

Conflicts:
	Modules/Registration/FEM/include/itkPhysicsBasedNonRigidRegistrationMethod.h

Change-Id: Iceebae559d0707d9b10d35e4304fce1792a9cadd
WIP: bug fix and hacks

Change-Id: I7b3b7c1bc1dfab9a590812bb65f3ad7bd809cb87