Bump to v0.8.0

Bump to v0.7.1

Bump to v0.7.0

Bump version to 0.6.1

Update setup.py with the new README and version number

Bump version to 0.5, Python 2.7 support added.

Bump version to 0.4.2, add extra table types.

Bump version to 0.4.1, fix package delegation and add experimental su…

…pport for multirow/multicol