* src/DataViews/_EventView.py (column_names): Remove cause column.
* src/DisplayModels/_EventModel.py: Use constants for column
numbers; remove cause column.
svn: r7218
* src/DataViews/_RelationView.py: build skip list for SelectFamily so that
* a person cannot be his own parent
* src/Editors/_EditFamily.py: don't allow a person to be his own parent
* src/Selectors/_BaseSelector.py: Add skipping of handles
* src/DisplayModels/_BaseModel.py: Add skipping of handles
* src/DisplayModels/_MediaModel.py: Add skipping of handles
* src/DisplayModels/_RepositoryModel.py: Add skipping of handles
* src/DisplayModels/_SourceModel.py: Add skipping of handles
* src/DisplayModels/_EventModel.py: Add skipping of handles
* src/DisplayModels/_FamilyModel.py: Add skipping of handles
* src/DisplayModels/_PlaceModel.py: Add skipping of handles
svn: r6790
* src/Selectors/_SelectPerson.py: Use new package.
* src/plugins/RelCalc.py: Use new package.
* src/DataViews/_PersonView.py: Use new package.
* src/DisplayModels: Make new package.
* src/Makefile.am: Remove old files.
In po:
* POTFILES.in: Add new files; remove old files.
svn: r6683