DOC : add docstrings to MAPS handlers
DOC : add docstrings to MAPS handlers

danielballan/filestore,tacaswell/filestore,stuwilkins/filestore,ericdill/databroker,danielballan/filestore,stuwilkins/filestore,NSLS-II/filestore,ericdill/databroker,ericdill/fileStore,ericdill/fileStore