* src/ViewManager.py: add support for new directory type
* src/GrampsDb/_GrampsDbBase.py: use normal pickle encoding
* src/GrampsDb/_GrampsDBDir.py: new directory based type
* src/GrampsDb/_GrampsDbFactories.py: add support for new directory type
* src/Editors/_EditNote.py: only update on save
* src/Selectors/_SelectPerson.py: use normal columns
* src/GrampsDbUtils/_ReadGedcom.py: add support for new directory type
* src/GrampsDbUtils/__init__.py: add support for new directory type
* src/GrampsDbUtils/_Backup.py: fast pickle based backup
* src/ArgHandler.py: add support for new directory type
svn: r8313
