Updated for xml. Code compiles but -xml option does not run.
don't declare local variable n_en_surf
correct error in destructor
added ABAQUS wrapper around Ti UMAT
defined fDispl from "field_name"
getting "access default exception" during execution
update ABAQUS UMAT/VUMAT materials to XML input
added flags to indicate materials have history variables
cleaning up some functions
cleaned up memory management
