* src/ArgHandler.py (parse_args): Switch from 'tgz' to 'gpkg'

for Gramps package; (handle_args): Use separate dir for all
import-produced files; (cl_export): Convert media objects export
to the database interface.
* src/ReadXML.py (importData): Copy all local (with respect to
the old XML way) media object files into <database>.images dir
(created if did not previously exist). Change objects' paths
accordingly; (GrampsParser.start_object): Do not modify path
in the parser. This way we know that the objects are local.
* src/RelLib.py (get_event_keys): Add method to GrampsDB class.
* src/plugins/WritePkg.py (PackageWriter.export):
Convert missing media handling to the database interface.


svn: r3227

src/RelLib.py

@@ -3367,6 +3367,11 @@ class GrampsDB:
             return self.media_map.keys()
         return []
 
+    def get_event_keys(self):
+        if self.event_map:
+            return self.event_map.keys()
+        return []
+
     def sortbysource(self,f,s):
         f1 = self.source_map[f][1].upper()
         s1 = self.source_map[s][1].upper()