Changed size and position of pause/play buttons and changed value of negative points powerup
Merge branch 'master' into helpScreenLayout
Adjusted pause/play buttons to final position
Added PowerUps help screen label
Added placeholders for image assets on help screen
Added Good and Bad PowerUps placeholders
Added sound button functionality
Changed and moved rules on help screen
Merge branch 'master' into helpScreenLayout
Small merge conflict fixed
Merge pull request #18 from ranleung/helpScreenLayout

Help screen layout