Minor typo
Merged fenics-project/dolfin into master
Merged fenics-project/dolfin into master
Merged fenics-project/dolfin into master
Merge branch 'master' into terafrac
Make Mesh argument const in GenericDofMap vertex/dof maps.
Fixes for ParMETIS.

Remove meshfunction demo. Too small to work reliably in parallel, and doesn't demonstrate enough to warrant the time to fix it.
Include the limits header for generated SWIG code. Fixes for gcc 4.8.
Merge branch 'garth/fixes-for-parmetis'
Merge branch 'garth/fix-const-dof-to-vertex'