Modified: add_meta_boxes() to support array for post types
Removed: extraneous comment block
Modified: testMethodAddMetaboxes to use assertMetaboxExists
Applied WordPress Coding Standards
Modified: wp_enqueue_scripts()

Removed unused code
Implemented unit test
Updated comments
Removed extraneous methods

callback_the_post()
callback_delete_post()
add_cpt()
add_settings_model
Added missing parameters in function call
Modified: admin_enqueue_scripts

Implemented unit test
Modified testMethodWpEnqueueuScripts

Added missing parameters to Base_Model_Plugin stub
Merge pull request #21 from dlozupone/feature/refactor

Feature/refactor