Update development status
Update the version
Update CHANGES.txt for new version changes
Update documentation
Extract configuration into new file
Remove spurious define
Don't use old style class defs
Add a test for defaults with no configuration file
Write a default configuration for testing
Try to pick up the old configuration directive
Test that dotfiles_directory overrides
Remove unused attributes
Move functions out to util module
Replace with the versions in util.py
Move remove_broken_symlinks to util
Remove duplicate code lint
Remove unused functions
Remove unused methods
Tests for disallowing home directory
Remove save functionality for now