Update version number in docs to 0.4.5.
Update version number in docs to 0.4.4.
Update version number in docs to 0.4.3.
Update version number in docs to 0.4.2.
Update version number in docs to 0.4.1.
Update version number in docs to 0.4.0.
Update version number in docs to 0.3.2.
Update version number in docs to 0.3.1.
Updated version number in docs to 0.3.0.
Update version identifier in docs.