More debug methods.
Adjust Zoltan PHG-parameters

PHG_EDGE_THRESHOLD = 1.0 seems to make Zoltan partition the way we want!
Removed MPI initalizations out of RuntimeMPI.
Remove unneeded options in CMakeLists.txt for backend/mpi/test.
Added standalone_partition program.
Fix typo in define.
Formatting fixes in CMakeLists.txt-files.