Update version to 3.0.2+normalize.3.0.2.

Update version to 3.0.1+normalize.3.0.1.

Update version to 3.0.0+normalize.3.0.1.

Update version to 3.0.0-alpha.1+normalize.3.0.0.

Update version to 2.2.0+normalize.2.1.3.

Update version to 3.0.0-alpha.1+normalize.2.1.3.

Update version number to 2.1.3.

Add files for Compass extension.

Update URL in README.

Update README to include link to latest download.