refactorization started
alfa
more factorization
more refactorization
positive function
crlf to lf
remove negation check
new method in Game class;
added new function to game.php
renamed last function
alfa
get read of other duplication
Merge pull request #3 from marius-rizac/version_3

more refactorization
Merge pull request #2 from marius-rizac/version_2

Version 2