Implement the save methods, add sha1 calculation and fix DictFileTwoKeys.add
Implement the save methods, add sha1 calculation and fix DictFileTwoKeys.add

bbockelm/glideinWMS,holzman/glideinwms-old,bbockelm/glideinWMS,holzman/glideinwms-old,bbockelm/glideinWMS,bbockelm/glideinWMS,holzman/glideinwms-old