disabled module fix [0.15.3]

This version introduces multiple enhancements:

changed message when module is disabled

Details of additions/deletions below:
--------------------------------------------------------------

Modified:   /Lib/loader.php
            -- Updated --
                loadClass, changed to return correct message when module was disabled

Modified:   /Lib/config.ini
            -- Modified --
                changed version from 0.15.2 to 0.15.3