Added registering for load balancer, made parmetis compilation modular.
Corrections to pervious commit.
Fixed issue in PrimaryField for VS compiler.
Fixed mistake in classfactory registration code.
Made default implementation of EngngModel::initParallelContexts.
Merge branch 'master' of https://github.com/Micket/oofem
XFEM: Removed some redundant functions and parameters.