Summary: Forward port the Cp833 charset
Reviewed-by: poonam

Summary: Removed the duplicate sun.nio.cs.ext entries from rt.jar and moved X11 charsets into charsets.jar
Reviewed-by: ohair

6959197: When building with JAVAC_MAX_WARNINGS=true, the build fails in sun/nio/cs due to the use of -Werror
Summary: Remove unneeded casts, add generic types and make better use of static data
Reviewed-by: sherman

Reviewed-by: darcy, weijun

6911753: NSN wants to add Big5 HKSCS-2004 support
Summary: support HKSCS2008 in Big5_HKSCS and MS950_HKSCS
Reviewed-by: okutsu

Summary: create modules under OUTPUTDIR/modules directory containing resources, native libraries
Reviewed-by: alanb, ohair