Added List and Load Prizes Commands tests and fixtures
Merge branch 'master' into add-command-tests
Changed the twitter DI parameter to match to the class name;
Add return to the tweet method;
Add TweetCommandTest
Added Test for ListWinners Command
Added Provider Interface;
Cosmetic Changes;
Moved TweetSocialHandler Mock into the TweetCommandTest;
Removed cache dir from the File locator;
added new bootstrap file to the Tests;
Added Raffle and Fetch Attendees Commands tests;
Added Provider Interface;
Modify the parameters file to be loaded;
Incremented version to 1.0.1-dev;
Removed Event Dispatcher from Phplx\Application since it's not necessary