Updates documentation.

Fixes the crash on iPad.

Fixes for issue zonble#8.

Also bumps to 0.2.8.

Bumps to 0.2.6.

Bumps to 0.2.5.

Bump to 0.2.2.

This should fix issue zonble#2.

Bumps to 0.2.1.

Bumps to 0.2.0.

Removes unused files.

Bumps to 0.1.5.

Bumps to 0.1.2.