Add versioneer for automated versioning goodness.
Ignore generated MANIFEST file.
Add some extra files to our sdist.
Merge branch 'develop' into feature/use-versioneer
Add note about releasing to README.
Remove unnecessary MANIFEST.in entry.
Support fallbacks in fields.
Merge branch 'feature/use-versioneer' into develop
Merge branch 'develop' into feature/issue-3-fallback-field-access