Add blue and green ball glows on speed down and up
Add fading 1UP indicator on catching extra life
improve glow appearance
Change drop chances
Merge pull request #69 from nsue/add-ball-speed-glows

Add blue and green ball glows on speed down and up
Merge pull request #70 from nsue/extra-life-animation

Add fading 1UP indicator on catching extra life
Merge pull request #76 from nsue/reduce-extra-life-chance

Change drop chances
resolved conflicts
resolved conflicts