Added the function game_checkCard
Rethinking the function game_checkCard
Removed the old function and fixed a mistake from the function checkCard
Modified the function checkCard
Added a new error
Fixed game_checkCard()
Added the documentation and the declaration of the function game_checkCard
Added the tests for game_checkCard()
Removed the commented code.
Merge remote-tracking branch 'alin/checkCard' into develop

Conflicts:
	src/libCruceGame/game.c
	src/libCruceGame/game.h

Removed CRLF endings
fix