Add b16.hex, CJK Unicode Font from Ring Server Open Laboratory

Converted from b16.bdf in
http://openlab.ring.gr.jp/efont/dist/unicode-bdf/efont-unicode-bdf-0.4.2.tar.bz2
Add description of b16.hex
newcons-*.hex have renamed to vt-*.hex
Two trailing spaces for line break
Merge pull request #1 from lwhsu/master

Add b16.hex from efont-unicode-bdf