Windows stub installer code only - Bug 811573 - 'Add more data points to the metrics ping for the stub installer'. Also fixes bug 797998 - 'In the download phase of the stub installer without an internet connection, the stub installer should eventually time out and report an error' and bug 836044 - 'Aurora stub installer doesn't seem to be working'. r=bbondy
Merge latest green inbound changeset to mozilla-central
Merge mozilla-central to mozilla-inbound