fixed bug that has been introduced in 133deecb65658639a12e34de272e900652c99231: only change store adapter if environment variable is provided (#13)
configured psr-0 autoloading and added include path check as fallback to ensure that test files are found (#13)
removed usage of Zend autoloader, this is handled by Composer now (#13)
removed file check to avoid coupling to specific autoloading method (via include path) (#13)
removed loading of Zend autoloader (#13)
fixed type name (#13)
removed unused private field (#13)
fixed type names (#13)
introduced factory interface (#13)
supported alternative adapter creation via factory (#13)
separated adapter into factory and adapter parts (#13)
documented possible exception (#13)
implemented Oracle adapter factory (#13)
added test case stub (#13)
added comments (#13)
implemented tests (#13)
improved error checks (#13)
refactoring: extracted some methods (#13)
refactoring: extracted method (#13)
refactoring: extracted method (#13)