Merge pull request #74 from JeremyKooper/master

fixed scaling issues for the screen for when you lose
prevent user from going next after level 7
fixing random flag for when returning to main menu
adding infinte mode
disabling queue bonus on infinte
adding in game pause button
clean up
Merge pull request #75 from wroy/master

All the fixes!!
fixing in game pause button positioning for iOS
Merge pull request #76 from wroy/master

fixing in game pause button positioning for iOS
adding persistent options menu
Merge pull request #77 from wroy/master

adding persistent options menu
fixed music looping bug
Merge pull request #78 from wroy/master

fixed music looping bug
Check out that variable name
Merge pull request #79 from Gerb11/master

Check out that variable name
hooking up volume control
Merge pull request #80 from mkirk8/master

hooking up volume control
Fixing music loop bug
Merge pull request #81 from Gerb11/master

Fixing music loop bug