Added class for representing a constant pressure load (SM)
Convert matrix to vector (Voigt) form
-Convert vector (on Voigt form) to matrix form.

-Add a vector to a given column
Added a 7 parameter large deformation shell element (in development)
-Adding integration rule for wedge element

-Added integration points for triangle
Bugs that caused build failure on win
Started adding an interpolator for 3d quadratic triangular surfaces
Added explicit time integration
New time discretization type
New class types
Export of directorfield
Added consistent mass matrix to explicit dynamic solver (should probably be removed later)
modification of edgeload
update of some methods
Added %-sign in output for Matlab
Started to modify the layered cross section class
Merge branch 'master' of git://github.com/Micket/oofem

Conflicts:
	src/oofemlib/internalstatetype.h
	src/oofemlib/vtkxmlexportmodule.C
	src/sm/mplasticmaterial2.C
Added director field
Some addition to the layered cross section class
Restructuring such that the element use layered integration