Task #15262: Add presence query/parsing to zipwhip-api
Task #15272: zipwhip-api: add request timeout to the NingHttpConnection
Task #15274: zipwhip-api: add SocketIoSignalConnectionFactory
Merge remote-tracking branch 'origin/master'

Conflicts:
	src/main/java/com/zipwhip/api/signals/SocketIoSignalConnectionFactory.java