Modified unit tests
added check for save_post hook in testMethodAddModel()
Implemented abstract method init
Added call to init() in class constructor
Changed class to abstract
Moved parent::__construct call to after initializing class properties
Changed class to abstract
Modified test setUp for abstract SUT
Removed underscore from property and method names according to PSR
Moved getters from Base_Model_Plugin to Base_Model
Updated comments
Fixed wrong order of parameters in class description
Modified tests to reflect change to abstract class
Modified test to reflect change e7908af
Removed underscore from property and method names according to PSR
Moved assertions to integration tests
Removed assertion that save_post action exists