Update docs

readme driven development….
Requirements, setup and license
Read license and fix missing comma
Update readme
Add path.py
bowie
tubes
First cut of all functionality
0.0.1
Add travis
apidocs
Add setuptools entry point and module level executable

`python -m changes`
Include some files in the sdist
Fix installation requirements
Move code into a module for setuptools usage of module metadata
Fix tests
Add logging, rename write_new_changelog, update tests
Add cli usage
Typo
python 2.6