complete flag.
* src/GenericFilter.py (HasCompleteRecord): Add rule matching people
with the complete records.
* src/RelLib.py (Source.setAbbrev, Source.getAbbrev): Add functions.
* src/WriteXML.py (write_xml_data): Save abbreviation info for sources.
* src/GrampsParser.py (GrampsParser.stop_sabbrev): Parse abbreviation.
* src/gramps.glade (sourceEditor): Add widgets for Call Number and
Abbreviation.
* src/EditSource.py: Support Call Number and Abbreviation.
* src/plugins/ReadGedcom.py (parse_source): Parse abbreviation.
* src/plugins/WriteGedcom.py (write_sources): Export abbreviation.
* NEWS: Update.
svn: r2463