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

6461635: [TESTBUG] BasicTests.sh test fails intermittently
Summary: Transform dummy class instead of BigInteger to avoid complication by -Xshare. Ported from script to java.
Reviewed-by: alanb
Contributed-by: mattias.tobiasson@oracle.com

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

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