Bumped version number for 0.2.8 release.

Bumped version number for v0.2.7 release.

Bumped version for v0.2.6 release

Bumped version for v0.2.5 release.

Bumped version for 0.2.4 release.

Bumped version number for 0.2.3 release.

Bumped version for v0.2.2 release.

Bumped version for v0.2.1 release.

Bump version for v0.2.0 release.

Tweaked some documentation and packaging config.