Added react-helmet support to update the Home/page head content
Added react-helmet support to update the Home/page head content

nathandunn/agr,alliance-genome/agr,alliance-genome/agr_prototype,nathandunn/agr,alliance-genome/agr_prototype,nathandunn/agr,alliance-genome/agr,nathandunn/agr,alliance-genome/agr,alliance-genome/agr