Changed the shape of E->Mass as part of caps_per_proc removal
Changed the shape of E->NMass as part of caps_per_proc removal
Changed the shape of E->sx as part of caps_per_proc removal
Changed the shape of E->x as part of caps_per_proc removal
Changed the shape of E->Vi as part of caps_per_proc removal; should we get rid of E->Vi?
Changed the shape of E->EVi as part of caps_per_proc removal
Changed the shape of E->node as part of caps_per_proc removal; corrected the signature of pg_solver, element_residual