Use elasticsearch 1.2.1
Fix status check and test
- TODO check HTTP code of _status
Refactor Transport\HttpTest to expectException
Transport\Http and it's test to be compatible with ES 1.x
Transport\HttpTest refactoring : exceptions tests
Response refactoring
RequestTest refactoring
Refactoring Response\Get
Refactoring Response\Search
Refactoring Resonse\Bulk
Fix tests
Newline at end of files
Direct access to body and http variables in Response (nearly backward compatibility)
Update documentation
Fix typo
Aggregation ES feature implementation