[grid/cg_list_bnd] fix BND_OUTD left side
[cg_list_bnd] cosmetics
[cg_list_bnd] fewer magic integers
Merge pull request #1 from gawrysz/bnd_fix

[cg_list_bnd] cosmetics
Merge pull request #93 from woolt/bnd_fix

[grid/cg_list_bnd] fix BND_OUTD left side