prototype! takes in bill and number of guests and divides evenly between them
Merge branch 'master' of https://github.com/GoogleJump/FUZZYturtles

Conflicts:
	SplitTab.xcodeproj/project.xcworkspace/xcshareddata/SplitTab.xccheckout
Prototype (Bill and Number of Guests)

Takes in bill and number of guests and calculates even split between
them