Bump version # to JANRAIN.4
ENGAGE-1133: Fixed Netlog issue where Netlog was sending an invalid expires date during discovery. This library will now detect if the invalid date was entered and will correct it.
Fixed issue where the getFinalUri() method in HTTPResponse was the original URI instead of the last URI. This issue cropped up when adding Netlog as a provider since Netlog redirects from netlog.com to en.netlog.com.
ENGAGE-1674: eliminate intermittent SIGSEGV on production nodes