When making a HTTP request to a non-standard port, include the port in the Host header for the Streams HTTP transport. This bring parity to the cURL transport and respects the HTTP RFC.
Props kamelkev for the initial patch; Fixes #28982

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git-svn-id: http://core.svn.wordpress.org/trunk@29615 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Avoid a PHP Notice when requesting a url without a path component (http://example.com) in the Streams HTTP component.
Props barrykooij for inital patch; Fixes #27668

Built from https://develop.svn.wordpress.org/trunk@29853


git-svn-id: http://core.svn.wordpress.org/trunk@29616 1a063a9b-81f0-0310-95a4-ce76da25c4cd