Merge pull request #15 from benticsay/master

MVP
final push of the final night of code school
Merge pull request #16 from benticsay/master

level 4 redirected to homescreen
fixed links
organized each levels images
made massive fixes to level 3
added new branches to level 1
bug fixes level 4 plus auto start from home screen
added instructions to html
moved spider and branches around in level 2
added space bar and sound effects
fixed gunshot
put cloud in level 1 to back
fixed birdie default position fly invisible divs and frog mouth
added branches to level 2 for later use
added controls instructions
fixed purp line on frog mouth in level 2
Merge pull request #7 from keyanbagheri/master

-