8144093: JEP 244/8051498 - TLS Application-Layer Protocol Negotiation Extension
8170282: Enable ALPN parameters to be supplied during the TLS handshake
8145849: ALPN: getHandshakeApplicationProtocol() always return null
8158978: ALPN not working when values are set directly on a SSLServerSocket
8171443: (spec) An ALPN callback function may also ignore ALPN
Reviewed-by: xuelei, coffeys, rhalade, andrew

Summary: updated files with 2011, 2012 and 2013 years according to the file's last updated date
Reviewed-by: tbell, lancea, chegar

Reviewed-by: alexsch, smarks

Summary: Removes unnecessary imports and adds missing Override annotations
Reviewed-by: xuelei
Contributed-by: NFlorian Weimer <fweimer@redhat.com>

Reviewed-by: mullan, weijun, wetmore

6985179: To support Server Name Indication extension for JSSE client
Summary: Introduces the algorithm constraints to support signature and hash algorithm selection. Includes contributions from wetmore and weijung.
Reviewed-by: wetmore, weijun

Reviewed-by: darcy, weijun

Summary: add the description that while the local address parameter is null, anyLocalAddress will be used instead.
Reviewed-by: weijun