Fix for the previous ParallelMesh::all_first_order fix.  plot_error and ex26 seem to be working with ParallelMesh now.
Fix for the previous ParallelMesh::all_first_order fix.  plot_error
and ex26 seem to be working with ParallelMesh now.



git-svn-id: ffc1bc5b3feaf8644044862cc38c386ade156493@4413 434f946d-2f3d-0410-ba4c-cb9f52fb0dbf

certik/libmesh,certik/libmesh,certik/libmesh,certik/libmesh,certik/libmesh,certik/libmesh,certik/libmesh