* 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
Added Citations to undo-redo feature.
Moved Citation view within navigation pane to below Sources.
Removed useless edit button from sourcebackreflist.
Fixed default bottombar gramplets for citations.
svn: r18069
* Modified Event object to include references to Citations
* Implemented database upgrade for Events (upgrade for Media had already been done)
* Enhanced database upgrade to do backlinks
* Modified Media object to remove sourceref
* Implemented citations bottombar gramplet
* Some minor fixes and improvements
svn: r18054
* Changed database to introduce Citations
* Introduced new Citation Primary object and CitationBase (equivalent to CitationRef) child object
* Implemented CitationTreeModel and CitationListModel
* Implemented CitationTreeView and CitationListView for new citation views in the navigator
* Implemented EditCitation which is used both for the citation views in the navigator and for the citations of an object
* Implemented the CitationEmbedList to display the citations of an object
* Modified the bottom bar gramplets to support citations
* Implemented the citation selector.
* Modified Media object to include references to Citations
* Initial work on deleting citations
svn: r17960
