Slightly changed the sematnic for post-success JavaScript commands to be more robust and move them outside render_success.
Added documentation for these features.
Other minor edits as I saw errors in the docs.
* Testing still needed.
Added back in legacy redirect support with deprecation warning.
Integrated example from pull request.
Added documentation for #54, although no implementation yet.
Resolved #55, documentation for the redirect feature.
Fixed a minor bug with some exception text output.
Tested all the JavaScript post commit actions, smoothing out some minor bugs.
Implemented the reset function, resolving #54.