Adds transfer member along with some other member function to the Referee class.
Adds transfer member along with some other member function to the Referee class.
Merge branch 'feature/RefereeTransfer' of https://github.com/RoboCupULaval/RuleSSL into feature/RefereeTransfer
Merge pull request #9 from RoboCupULaval/feature/RefereeTransfer

Feature/referee transfer
Fixes #9