Add assertions to mesh_face iterator
Use P4EST_CONNECT values in tree_boundary
Use only P4EST_CONNECT_FACE in ghost
Add quad_to_tree to p4est_mesh_t
Add corner fields to mesh, works for inter-tree
Use different mesh adjacencies in example
Implement CONNECT_FACE corner neighbors in mesh
Remove vertex information from mesh
Remove ghost_to_index from p4est_mesh_t
Comment updates
Make p4est_mesh work for periodic connectivities
Add another periodic 2D connectivity
Address warnings