8073893: Enable charsets build system to configure euc_tw into java.base module/sun.nio.cs
Summary: to enable charsets build system to configure euc_tw into java.base module/sun.nio.cs
Reviewed-by: alanb, mchung

8073152: Update Standard/ExtendedCharsets to work with module system
Summary: to reorganize the standard and extendec charset configuration during build time
Reviewed-by: alanb

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

8027566: Remove the old build system
Reviewed-by: erikj, tbell