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- Added Python 3.5 support.
- Changed configuration format; now multiple directories will be considered (not just a base/dotfiles directory).
- Changed configuration key 'base_directory' -> 'directories'.
- Changed configuration key 'dotfiles_directory' -> 'directories'.
- Changed license to MIT license.
- Removed Python 2 support.
- Removed the configuration key 'includes'/'cherrypick' temporarily; its need is being evaluated.
- Removed the 'link' argument; use 'keep' instead.
- Removed support for Git; arbitrary SCM tools are supported.
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