Changes

Read the following discussion about this code at [http://comments.gmane.org/gmane.comp.genealogy.gramps.user/4986 Lost grdb] & [httphttps://sourceforge.net/p/gramps.1791082.n4.nabble.com/Re-return-from-NAVWEB-to-GRAMPS-and-NOT-HIDE-td3780312.html#a3780390mailman/message/28021878/]