Updated FindMetis cmake file to reflect new library.

Modified graph partitioning routine to new API
Temporarily disabled calls to AS_METIS_NodeND.

Conflicts:
	solvers/ADRSolver/EquationSystems/UnsteadyDiffusion.cpp

Conflicts:
	library/Demos/MultiRegions/Tests/Helmholtz3D_CG_Hex_AllBCs_iter_ml.tst

Conflicts:
	library/LibUtilities/BasicUtils/ErrorUtil.hpp
	library/LibUtilities/Communication/Transposition.cpp
	library/LocalRegions/Expansion3D.cpp
	library/LocalRegions/HexExp.cpp
	library/LocalRegions/HexExp.h
	library/LocalRegions/SegExp.cpp
	library/LocalRegions/SegExp.h
	library/MultiRegions/ExpList.cpp
	library/MultiRegions/ExpListHomogeneous1D.cpp
	library/MultiRegions/PreconditionerDiagonal.cpp
	library/SpatialDomains/Geometry.h
	library/SpatialDomains/Geometry3D.cpp
	library/SpatialDomains/SegGeom.cpp
	library/StdRegions/StdHexExp.cpp
	library/StdRegions/StdHexExp.h
	library/StdRegions/StdPyrExp.cpp
	library/StdRegions/StdSegExp.cpp
	library/StdRegions/StdSegExp.h

Conflicts:
	library/MultiRegions/ExpList.cpp
	library/MultiRegions/ExpList.h
	solvers/IncNavierStokesSolver/AdvectionTerms/AdvectionTerm.cpp
	solvers/IncNavierStokesSolver/AdvectionTerms/NavierStokesAdvection.cpp

Spencer Sherwin authored Jan 19, 2013 and Chris Cantwell committed Jan 25, 2013

Conflicts:
	library/MultiRegions/ExpList.h
	solvers/IncNavierStokesSolver/AdvectionTerms/AdvectionTerm.h
	solvers/IncNavierStokesSolver/AdvectionTerms/NavierStokesAdvection.cpp

Spencer Sherwin authored Jan 24, 2013 and Chris Cantwell committed Jan 25, 2013

Conflicts:
	library/SolverUtils/EquationSystem.cpp