Added a help icon to the config rows textarea.

This is a complete mess, I was just trying to get it done quickly for the demo and don't know any other way of doing it right now. Should really consider refactoring this.
Moved hacky code into a partial.
removed comment.
Put text in locale.
minor layout improvement
Merge pull request #15 from finnlabs/bug-4181-link-to-readme-on-rows-text-area

Bug 4181 link to readme on rows text area