little mpi cleanup, meshing+distribution in one call
Merge branch 'separate_localh' into 'master'
fix AllReduce (array)
AllReduce for Arrays
Merge branch 'fix_point_type_of_vertices' into 'master'
Merge branch 'face_local_quad_dominated' into 'master'
Merge branch 'copy_maxh' into 'master'
Merge branch 'meshing_fixes' into 'master'