Fixed error in nightly build.
Merge branch 'master' of https://github.com/Micket/oofem
Added access functions to directly compute different constitutive matrices (analogous with giveRealStressVector_*)
Added a fluid cross-section (which is only there to keep track of the material model).
Added unfinished (and very preliminary) python script for upgrading the input files to the new suggested changes.
Merge branch 'master' of github.com:Micket/oofem

Conflicts:
	src/sm/quad1mindlin.C
	src/sm/quad1mindlinshell3d.C
	src/sm/simplecrosssection.C
Changed the hardcoded sparse matrix to skyline to ensure that test passes. (temporary fix).
Added missing support for bool type in data streams.
Merge branch 'master' of github.com:Micket/oofem
Added a bunch of possible renamings of elements.
Moving a few functions from header files to C files.
XFEM: Fixed memory leak in primary variable mapper.
XFEM: Removed obsolete files.
XFEM: Cleaned up and moved some functions to the XFemElementInterface.
XFEM: Applied uncrustify on xfem-related files.
XFEM: Forgot one file in previous commit.
Merge branch 'master' of https://github.com/Micket/oofem
XFEM: Prepared for multiple cracks through one element.