replica set context naming conventions and comments updates to keep intentions straight
xml parser DBSteward API 1.3 conformance: match slonyNode, slonyReplicaSet, slonyReplicaSetNode by id attribute
announce the file the ofs is blowing up on
check what kind of element is passed during replica set contexting
output_file_segmenter bugfix

before we insist on writing the footer
if write was never called then the file segmenting has not initialized
and will blow up when write_footer() calls write()