using acellerometer
improvements to the acellerometer update
Merge pull request #1 from otondin/obstacles

Obstacles
Merge branch 'fire-bullets' of github.com:otondin/AirWar into fire-bullets

Conflicts:
	AirWar.xcodeproj/project.pbxproj
	AirWar/RKMyScene.m
updated gitignore
Merge branch 'master' into fire-bullets

Conflicts:
	AirWar.xcodeproj/project.xcworkspace/xcuserdata/otondin.xcuserdatad/UserInterfaceState.xcuserstate