Added reveal functionality for Word Search Game

For players that give up on a particular round, and want the answers
revealed, a reveal button was added that shows all the answers.
Fixed bug where players can still click the search puzzle after finishing

Since the game state is not being checked, the player can still continue
clicking the table after a round of Word Search has been completed.
Added reveal button for name scramble

If the players wants to give up, he/she may press the reveal button to
show the correct answer.
Added reveal button for picture matching game.

For players that want the answer revealed, a button was added the shows
the correct match of the profile photos.