Texted: got rid of NormalizerDecorator in elasticsearch adaptor tests
Added test fixture
Refactored: fixed typo in function name and worte more tests
Added VersionEye status image
Added testing env for PHP 5.4 and 5.5
Updated to Elastice v0.90.5.0
Refactored to meet new requirements of elastica lib
Added support for JsonSerializable
Fixed: replaced version by feature detection to determine if \JsonSerializer is supported.
Fixed typo in travis configuration prevented tests to be run in PHP version 5.5
Fixed typo in name of a constant
Fixed usage of incorrect method to determine the support of JsonSerializable
Merge pull request #7 from liip/elasticaUpdate

Elastica update
fix typo
Implemented: deleteType, getTypeCount, getTypeMapping and getIndexMapping.
Implemented es_clean_up: added tests for deleteType.
Implemented es_clean_up: removed assertion as it is to the lib to test. using getIndex from adapter.
Implemented es_clean_up: add testGetTypeMapping.
Implemented es_clean_up: changed getIndexMapping to use adaptors getIndex.
Implemented es_clean_up: added testGetIndexMapping