* In Person, add event_ref_list to get_citation_child_list (therefore it is no longer needed in get_handle_referents)
* Similarly in Family, add event_ref_list to get_citation_child_list
* Enhance upgrade to add upgrade of event_ref_list for person and family
* Add has_citation_reference, replace_citation_references and remove_citation_references to EventRef
* Change name of remove_citation_refs to remove_citation_references to be consistent with has_citation_reference (singular) and replace_citation_references
Fix editcitation because it was displaying the wrong privacy button for sources.
Also remove FIXME for editcitation for db signal connect, because comment explains why it is not needed.
svn: r18469
Rename remove_citation to remove_citation_refs and make it apply to a citation_handle_list.
Updated tool/Check.py to change check_source_references into check_citation_references
svn: r18433
* implement new Utils get_source_and_citation_referents
* Update sourceview.py and citationtreeview.py to use it
* Fix editsource.py, where deletion of a source object was not properly dealing with all possible citations
* Update mediaobj.py which still had a remnant of a source_list
* fix _HasTextMatchingSubstringOf filter to deal with text in both sources and citations
svn: r18394
* renamed HasSourceBase to HasSourceCountBase to reflect function, and because HasSourceBase is changed to be more widely used
* consequent renaming of filters for various object types
* changed source filters to a new 'Citation/source filters' category
* added Citation/_HasSource to check whether Citation refers to a Source with particular properties
* added Person/_HasCitation, Event/_HasCitation and Family/_HasCitation to check whether object refers to a Citation with particular properties
* updated Citation/_MatchesSourceFilter
* updated Rules/_MatchesSourceConfidenceBase
* updated Rules/_MatchesSourceFilterBase
* updated Citation object and citationbase.py for source references
* updated Person/_HasSourceOf
* updated comments in Filters/Rules/__init__.py to document how the various rules are used.
svn: r18339
Add note to upgrade information dialogue box to suggest running the tool.
Fixes to Person and Family for get citation child list for merging citations.
svn: r18228
* Add icon for citations view
* disable old sourceview
* change citationtreeview to be Sources navigation view
* citationlistview is now the Citations view
* merge libcitationview into citationlistview and citationtreeview, and corrected and rationalised
* remove libcitationview
* corrected initialisation of source_handle in Citation.py
* fixes for preventing same source being edited twice
- fixed blockedtext in citationembededlist
- override build_window_key in editcitation.py
svn: r18211
* Remove inheritance of Citation from RefBase, using source_handle filed instead (similar to the way Family objects store mother and father handles) (also use the set_ and get_reference_handle functions more consistently)
* Use get_citation_list instead of get_citation_references (more consistent with the way notes are handled)
svn: r18100
* updates to citationviews to support all the functionality (add source etc.) provided by sourceview (including different tooltips for tree view and list view)
* moved registration of citationtreeview into view.grp.py
* removed citationtreeview.grp.py module
* fixed update to citation when note is deleted
* fixed update to citation when media object is deleted
* re-enabled edit button in sourcebackreflist
* improved date display in mergecitation
* changed default note type for citation notes
* changed backref in citation editor to CitationBackRefList
* fixed removal of citation handles from the list in primary objects when a citation is deleted
* fixes for pylint
svn: r18095
* Updated merge Sources
* Implemented undo-redo for citations (revision 18069 had only added citations to the undo-redo list, not acted on that types of element)
* Fixed embedded lists for some of the object type editors that were done in Rev 18069
* Modified EditCitation so the source parameter is optional
* Added svn properties for all /src/Merge/merge*.py modules
* Added support for EditCitation from backreflist.py
svn: r18085
