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- Fix source URL in spec

- Update to version 4.0.4:
+ Upgrade to db version 17 fails in Python 3 due to use
of iteritems
+ Database corrupted – TypeError: unhashable type: ‘list’
+ Fix bug in abandon changes and quit
+ Paths, unicode and bsddb module
+ Consistency on create_id method
+ Better handling for non-ASCII characters on database-path
+ Better support for ANSEL characters
+ ‘Display as’ field in Name Editor reverts to
Preferences default
+ Fix vcard date converter
+ View does not communicate over proxy server with autorisation
+ Enhanced Bookmark support
+ Event gramplet filter does not have field for primary role
+ New HasDayOfWeek filter rule
+ Error when leaving a Gramps type field blank in an editor
+ Fix creation of events with same Gramps-ID
+ Crash when opening details of a person
+ Fix spacing on dialogs for some recent linux distributions
+ date editor and Date class allow e.g. Hebrew dates
with newyear (Mar25)
+ Fix crash in fan chart view when scrolling
+ Poor contrast mouse on mouse over
+ Drag and drop only one data into Editors tabs
+ Unable to edit citations on association
+ Enhancements and consitency on events gramplet, selector