* src/GrampsBSDDB.py: Rename upgrade to avoid collision; add DB

upgrade routine; require DB to be at least version 5 (gramps
2.0.0); separate primary and secondary load (may need to reverse
later).
* src/GrampsDbBase.py: Rename upgrade to avoid collission.
* src/RelLib.py (Witness.py): Add empty class to enable upgrades
from the earlier DB versions.
* src/ViewManager.py: move upgrade into the DB class (may need to
reverse later).


svn: r5553

gramps2/src/GrampsDbBase.py

@@ -243,7 +243,7 @@ class GrampsDbBase(GrampsDBCallback.GrampsDBCallback):
     def need_upgrade(self):
         return False
 
-    def upgrade(self):
+    def gramps_upgrade(self):
         pass
 
     def create_id(self):