431892 DefaultFileLocatorHelper.getBundleInstallLocation fails for equinox 3.10
Restored HttpReceiver tests.
Restored HttpSender tests.
432145 - Pending request is not failed when HttpClient is stopped.

Fixed by fixing the code in close() to also abort pending exchanges.
Reviewed for HTTP, FastCGI and SPDY transports.
Merged branch 'master' into 'jetty-9.2.x'.