test commit
Adding swipe functionality to Hero.
Test commit to merge branchVincent into local Master
Adding jump feature. Double jump is commented out.
Adding swipe down function. Ground/Hero contact working.
Merge branch 'vincentBranch' of https://github.com/tnahvu/SkaterBrad into GestureBranch

Conflicts:
	SkaterBrad/GameScene.swift
Add swipe down, hero ground contact