Fixed username length upto 30 characters and spaces are allowed
Removed member 'name' from structure 'Team' and the function using it
removed the team name from tests and UI
Used constant for username length instead of magic number
Removed team member name from comments
added name of winners
changed the display setting of winner name
Now displays the winners players to end of game.
Removed the parameter position from funtion printCard.
Removed the parameter position from function printCard and fixed everyone calls of funtion printCard.
Added a new parameter for printCard().
Added a new color.
Modified printCard(). Now the card is colored yellow if this is selected, red if this can't be put down and white if this not is selected and can be put down. Fixed the calls for printCard().
Added the documentation for the parameter allow from printCard().
Removed the parameters selected and allow and added the parameter color.
Removed the parameters selected and allow from declaration of function printCard() and added the parameter color. Modified the documentation of function printCard().
Merge pull request #226 from EnachescuAlin/displaysWinner

Displays winners.
Fixed the calls of funtion printCard().
Renamed color in frameColor
Renamed color in frameColor