WIP: cache residue topology during autobonding
WIP: cache residue topology during autobonding

based on the assumption that residues with the same
order of atomnames have identical topology

arose/ngl,fredludlow/ngl,arose/ngl,j0kaso/ngl,fredludlow/ngl,j0kaso/ngl,arose/ngl,j0kaso/ngl,arose/ngl,fredludlow/ngl,fredludlow/ngl