Changing game controlls.
Added methods to make human move.
Make the human move in the world.
Add a level.
Increment the level everytime the snake speed is increase.
Creating the different human types in each level algorithm.
Increase the initial speed of snake.
Merge branch '1.0.0/change_speed' into 1.0.0/develop
Merge branch '1.0.0/add_human_move' into 1.0.0/develop
Merge branch '1.0.0/create_human_algo' into 1.0.0/develop