Release v1.1.1.0

• Update to elasticsearch 1.1.1 http://www.elasticsearch.org/downloads/1-1-1/
• Remove CustomFiltersScore and CustomScore query as removed in elasticsearch 1.1.0 https://github.com/elasticsearch/elasticsearch/pull/5076/files
• Update Node Info to use plugins instead of plugin (elastic/elasticsearch#5072)
• Fix mapping issue for aliases #588
• Only trap real JSON parse errors in Response class #586
• Added Cardinality aggregation #581
• Support for Terms filter lookup options #579
• Update to elasticsearch 1.1.0 http://www.elasticsearch.org/downloads/1-1-0/
• Fixed Query\Match Fuzziness parameter type #576