Add coveralls support and fix a few testing bugs related to coverage
Add .coveralls.yml
Unrestrict memory limit for clover merge
Add ConstantScanner and resolve scanning constants with docblock
Change method getConstants() that now return instance of ConstantScanner
Added methods for verifying if constant or property exists
Update docblocks
Update ClassScanner
Empty string is a nonvalid literal value for the PostgreSQL boolean type. Fixed
Add MERGE_CONFIG event to ModuleManager. Gives a hook that allows config keys to be deleted
Translator\Loader\PhpArray can now load files from include path
moved include path restore to tearDown, reused stream_resolved_include_path result
backup original include path on setUp and restore on tearDown, unified loading
Add JsonSerializable polyfill for PHP versions less than 5.4.0
Enhance Zend\Json\Encoder to encode JsonSerializable classes
Merge branch 'hotfix/4530' into develop

Forward port #4530
Merge pull request #4534 from gwis/feature/jsonserializable-polyfill

Introduce JsonSerializable polyfill and support in Zend\Json\Encoder
Merge branch 'feature/4534' into develop

Close #4534
Resolves #4507
Merge branch 'hotfix/4524' into develop

Forward port #4524
added loading from include path feature to all translator loaders
Update method getConstants to avoid BC break