Fixed support for multiplying symmetric petscsparsematrices with floatmatrix.
Fixed bug in homogenization in mixedgradientpressure b.c.s
Merge branch 'master' of github.com:Micket/oofem
Fixed warnings left from Jims changes.
Removed MAT_GIVEN_BY_CS parameter.
Further improvements to increase interoperability with layered cross-sections.