comment
[refinement_update] commented out unused routines
moved expanded_domain from cg_list to cg_list_dataop to allow some simplification in gravity
comment
[gravity] fixed comment, added error
[refinement_update] typos
[refinement_update] removed obsolete comments
spelling, formatting
comments
[ordering] added sanity check
[cg_level] magic integer replaced by symbolic constant
[cg_level] more comments for balance_new