Minor tweaks.
Fixed socket and tested.
Added Unit Testing to project
Merge branch 'master' into networking
ALNetworkInterface now takes a url
Added Unit Testing to project
Merge branch 'master' into networking

Conflicts:
	AccessLecture.xcodeproj/project.pbxproj
	AccessMathTests/AccessMathTests.m
Working with SocketRocket
Sockets with with Socket.io server backend
Merge branch 'networking' of github.com:RITAccess/accessmath into networking

Conflicts:
	AccessLecture/ALNetworkInterface.m
	AccessLecture/AccessLectureAppDelegate.m
	AccessLecture/SocketRocket/SRWebSocket.m