Add refine approach to ParMETIS and reorganise
Fixes for mpi parallel run of PointIntegralSolver
Enable PointIntegralTest in parallel.
Fixes for PointIntegral unit test avoiding PETSc warnings
Merge branch 'johanhake/multistage' into next
Code formatting checker
Merge branch 'garth/meshfunction-shared-ptr' into next
Merge branch 'garth/meshfunction-shared-ptr' into next
Clean up a bit
Merged in chris_richardson/nag-dcse/formatcode (pull request #19)

Code formatting checker
Merge branch 'garth/doc-fixes' into next
Merge branch 'next' of bitbucket.org:fenics-project/dolfin into next
Merged in chris_richardson/nag-dcse/chris_richardson/ParMETIS (pull request #18)

Add refine approach to ParMETIS and reorganise
Merge ../dolfin
Merge branch 'master' of bitbucket.org:fenics-project/dolfin