Data is incomplete, but "houses" interactive works.
Added some language about the assistant.
Finished loop interactive, moved all interactives into modules.
Moved interactive HTML out as well. Corrections from Tim.
Added data for "previous" and "reset."
Merge remote-tracking branch 'origin/master' into gh-pages
Fix the button in IE.
More feedback from Tim.
Merge remote-tracking branch 'origin/master' into gh-pages