Allow Users to Rate Games

Users may rate a game by clicking on the number of stars
corresponding to their rating.
Ratings are pushed to the server and the effects are
immediately visible
Remove Sensitive Data

Facebook App Secret Compromised. Will be regenerated.
Secret to be located in php/fbapi/secret.php
Added .gitignore to prevent upload of secret.php
Merge pull request #2 from Freaks32/dev-feature-ratings

Dev feature ratings