dev/live-edit: future enhancements

[vky]

• Figure out live update.
• Only show commit field & button when changes have been made.
• Simplified change log above commit field, show which method parameter or method synopsis changed.
• Undo, possibly works using HTML5 Storage.

[vky]

The use of 'require' may be what's not allowing the page to reload the config. Try testing the use of require in the dynamicHelper section with JSON.parse(fs.readFileSync()) instead.