8029235: Update copyright year to match last edit in jdk8 jdk repository for 2013
Summary: updated files with 2011, 2012 and 2013 years according to the file's last updated date
Reviewed-by: tbell, lancea, chegar

8007322: untangle ftp protocol from general networking URL tests
Reviewed-by: alanb

7197491: update copyright year to match last edit in jdk8 jdk repository
Reviewed-by: chegar, ksrini

7189567: java net obselete protocol
Reviewed-by: alanb, ahgross

6943119: Rebrand source copyright notices
Reviewed-by: darcy, weijun

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