[#98] Delete commented code - use git history if needed.
[#98] Remove home.js completely since autocomplete is not supported.

* Autocomplete hasn't been working for some time, so this isn't needed.
* Stops all the failed request to search_controller.
Merge branch '98-remove-unused-autocomplete-javascript'
[#100] Correct capitalization of GOV.UK; closes #2
Merge branch '100-merge-open-pull-requests'