Fix bug 935887, reintroduce instant search for landing page
tweaks and general fixes
add content container back to landing page
Add logic for redirects on enter
Added some comments to submit handler
fix search.html to include a content container
Merge pull request #177 from ossreleasefeed/bug935887-reintroduce-search-as-you-type

Fix bug 935887, reintroduce search as you type (PR #177)