7033660: Update copyright year to 2011 on any files changed in 2011Reviewed-by: dholmes
7021582: convert jar/zip code and tests to use try-with-resourcesReviewed-by: alanb, dholmes, sherman
6962067: TEST_BUG: Tests in java/util/zip/ZipFile leave file openSummary: Close zipfile and io stream when doneReviewed-by: alanb
6943119: Rebrand source copyright noticesReviewed-by: darcy, weijun
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