Support raw document data in Bulk
Use assertEquals instead of assertJsonStringEqualsJsonString
Use setSize in Search instead of deprecated setLimit
Merge pull request #352 from munkie/bulk-with-raw-document-data

Bulk with raw document data
Fixed #351 Type::count() does not apply query
Added Search::hasType and hasIndex methods. Fixed Index::count() method
Added createSearch method to SearchableInterface. Implemented Search::create method. Removed SearchableInterface form search