Folded RHSEasy into RHS.
Various work toward getting CondensedDofInterpreter working.
Switching from RHSEasy to RHS.
Fixed an issue in GDAMinimumRule that would cause a crash during solves on multiple MPI nodes.  There are still issues with solves on multiple MPI nodes (we fail tests in this case), but it no longer crashes.
Folding BCEasy functionality into BC.