Revert "Added some comments."

This reverts commit 6c57d10817c2237bbfc4a901dcb1b202576a7408.
Revert "Updated Game class."

This reverts commit 520221e4b38d4de34000b7fbec253919eac6cb95.
Revert "Minor update on Area class."

This reverts commit ff4d4948d31df0611e2950959fcd68ce261c715d.
Revert "Added clone() method to few classes."

This reverts commit 96428291a7a31e1e94833e69359199ce256a4216.