added enum
basic send data
updated network code
Merge branch 'master' into add-networking
changing app logic ingress point
Merge branch 'master' into add-networking

Conflicts:
	gibson/gibson/Base.lproj/LaunchScreen.xib
refactored for new SDK multipeer connectivity
Merge branch 'master' into add-networking

Conflicts:
	gibson/gibson/Base.lproj/Game.storyboard
	gibson/gibson/DefendViewController.swift