Added the function round_handWinner
Added the signature and the documentation of function round_handWinner
Added the tests for the function round_handWinner
Added two braces
Modified the tests for the function round_handWinner
Added test when the trump is on any position
Rethought the tests for the function round_handWinner
Fixed tests for round_handWinner()
Merge pull request #89 from EnachescuAlin/handWinner

Hand winner
fix #82