Exposed all elasticSearchService search methods on Domain Classes
Added support for min_score paramenter as documented on http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/search-request-min-score.html
Merge pull request #74 from marcos-carceles/min_score-support

Added support for min_score paramenter
Merge pull request #73 from marcos-carceles/more-dynamic-methods

Exposed all elasticSearchService search methods on Domain Classes