DO NOT MERGE [Bug 884802] Fixing search results styling and search results page layout.

These fixes refer to both [Bug 884802](https://bugzilla.mozilla.org/show_bug.cgi?id=884802) and [Bug 884812](https://bugzilla.mozilla.org/show_bug.cgi?id=884812). 

This also takes out infinite scrolling + endless pagination from the repo too!