Added missing Drupal dependency annotation
Added missing dependency announcement and corrected github url
Updated dependencies and composer configuration
Fixed: added missing constants used by drupal watchdog
Cleanup: some love for the source code and added logging
Cleanup: some love for the source code and added logging
Documented: added missing short description in docBlock
Tested: more tests to increase reliability of the source code
Merge branch 'master' into Examples
Merge pull request #1 from liip/Examples

Implemented Noop Subject and Observer, also some minor refactoring was done to improve the quality of the source.