Tagging v0.8.0.

Tagging v0.7.0.

Tagging v0.6.1.

Tagging v0.6.0.

Tagging v0.5.1.

Tagging v0.5.0.

Really fixing #modify this time.

Didn't call the right method before, even though the method itself was
fixed properly.

Bumping these additional versions.

Fixing a spelling error.