Add support for name grouping import/export
* src/GrampsDb/_GrampsDbWriteXML.py: write group table out
* src/GrampsDb/_GrampsBSDDB.py: group table is no sec table, init it
together with primary tables!
* src/gen/db/base.py: obtain grouping keys
* src/gen/db/dbdir.py: group table is no sec table, init it
together with primary tables!
* src/gen/utils/dbutils.py: grdb -> grdb copy of grouping table,
copy mediapath.
* src/gen/proxy/proxybase.py: obtain grouping keys, add missing
bookmark methods
* src/gen/proxy/dbbase.py: add obtain grouping keys method
* src/GrampsDbUtils/_ReadXML.py: read in group table
* src/plugins/ReadGrdb.py: read in group table
svn: r9464
* example/gramps/example.gramps: correct 3.0 example.gramps, stext is
no longer used, xml no longer sorted on id on ouput.
* src/gen/db/base.py: remove test code from Don
svn: r9421
* src/gen/db/base.py: allow check without gid creation on all objects
* src/GrampsDbUtils/_ReadXML.py: on reference read, don't create gid.
This also patches a privacy setting error on placeobj in place tag section
svn: r9151
* src/gen/db/base.py: allow not to create gramps_id on add
* src/GrampsDbUtils/_ReadXML.py: on sourceref, don't create gramps_id
* src/GrampsDb/_GrampsInMemDB.py: remove gid from memory map only if not None
svn: r9119
(_load_metadata): Load from tuple;
* src/gen/db/base.py (GrampsDbBase.set_researcher): Move details
to the Researcher class.
(set_from): Add method;
(__init__): Copy from source if provided.
svn: r9104
