Added facets and facet selection functionality to the search method.
Revert "Added facets and facet selection functionality to the search method."

This reverts commit 813fe0d5c0028df73d05f6c10d3f7d21faf2b14f.
Added functionality to include facets and facet selections in the search.
Updated README.md file to include the new parameters for the search method.
Fixed parameter order and closed array.
Added unit tests, fixed missing semi-colon bug and updated README.md as required.
Merge branch 'MarkAusten-master'