Split up Voters into multiple classes, each with smaller methods.
Added Doctrine onFlush event listeners.
Simplified Task entity class.
Fixed __toString() requirement error that a string must be guaranteed.
Added PHPUnit to Composer to enable IDE autocompletion.
Merge branch 'master' of github.com:mauzeh/showcase

* 'master' of github.com:mauzeh/showcase:
  Update README.md
  Update README.md