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- colored diff
- Added ``--bump`` and ``--prepare`` to only perform bump or prepare
- Rely on VCS for tracking files and ensure working copy is clean
- Added option ``--nocommit``
- Ensure dry run does not write or execute anything
- Better output and error handling
- Group parameters in help
- Added optionnal hook vaidation
- Fix some Python incompatibilities (Python 2.6 and 3.X)
- More documentation