8164649: Cleanup of test java/nio/channels/FileChannel/Lock.java
Reviewed-by: alanb

6962318: Update copyright year
Reviewed-by: xdono

6709457: (fc) lock/tryLock() throws IOException "Access is denied" when file opened for append [win]
Reviewed-by: chegar

6963027: TEST_BUG: channels and buffer tests need to run in samevm mode
Reviewed-by: ohair, sherman, chegar

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

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