8132459: ExceptionInInitializerError from 'java -version' on Linux under zh_CN.GB18030 locale
Summary: to add more charsets into base module for linux and solaris
Reviewed-by: alanb, simonis

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