8078334: Mark regression tests using randomness
Reviewed-by: xuelei, alanb

8048990: ZipFile.entries() can't handle empty zip entry names
Summary: getEntryBytes should never return null pointer for entry names
Reviewed-by: sherman

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

4759491: method ZipEntry.setTime(long) works incorrectly
6303183: Support NTFS and Unix-style timestamps for entries in Zip files
7012856: (zipfs) Newly created entry in zip file system should set all file times non-null values.
7012868: (zipfs) file times of entry in zipfs should always be the same regardless of TimeZone.
Summary: to add suuport of Info-ZIP extended timestamp in extra data fields
Reviewed-by: martin, alanb

7033660: Update copyright year to 2011 on any files changed in 2011
Reviewed-by: dholmes

7021582: convert jar/zip code and tests to use try-with-resources
Reviewed-by: alanb, dholmes, sherman

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

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