Summary: updated files with 2011, 2012 and 2013 years according to the file's last updated date
Reviewed-by: tbell, lancea, chegar

Reviewed-by: alanb, malenkov, mullan

Reviewed-by: chegar, ksrini

Summary: DoubleByte implements sun/nio.cs/ArrayDe/Encoder interface
Reviewed-by: alanb

7082884: Incorrect UTF8 conversion for sequence ED 31
7082883: Incorrect UTF8 conversion for sequence fc 80 80 8f bf bf
Summary: Updated UTF8 and added CESU-8 to following the latest Standard
Reviewed-by: alanb

Summary: implement sun.nio.cs.ArrayEn/Decoer in utf8
Reviewed-by: alanb

Reviewed-by: xdono

Reviewed-by: ohair, sherman, chegar

Reviewed-by: darcy, weijun

6636319: Encoders should implement isLegalReplacement(byte[] repl)
Summary: optimized new String(byte[], cs/csn) and String.getBytes(cs/csn) for speed and memory consumption in singlebyte case.
Reviewed-by: alanb