Fixed orientation of triangular elements.
Resolved trianular element numbering.

Merge branch 'master' of www.oofem.org:/data/git/oofem

Conflicts:
	tools/unv2oofem/unv2x.py
Updated material manual for Kunzel model.
Merge branch 'master' of www.oofem.org:/data/git/oofem
Merge branch 'master' of www.oofem.org:/data/git/oofem
Merge branch 'master' of www.oofem.org:/data/git/oofem
Added Kunzel's heat+moisture material. Added Moisture as a primary unknown variable.
Added Kunzel's heat+moisture material. Added moisture in the primary unknown field.
Fixed bug in octree.
Corrected the thermal expansion coefficients (should be 6 components) for anisolinearelasticmaterial.
Enable structuralmaterial status for loose GaussPoints (without irule).
Added structural material evaluator engineering model.
Fixing up a few small mistakes.
Fixed incorrect matrix size (reported by user)
Cleanup of fe2fluidmaterial.
Added initial implementation of structuralfe2material.
Merge branch 'master' of https://github.com/Micket/oofem

Conflicts:
	tools/unv2oofem/unv2x.py