Changes to the following:
* All manual revision tables to indicate a 2.3 release proposed
for April of 2017.
* Updated the poky.ent file so that all variables needed reflect
2.3 values.
* Updated the mega-manual.sed file so that processing of links in
the mega-manual work for a 2.3 release.
(From yocto-docs rev: 926e282c17b67c79b94a0b62a0b18bfbe0b26c40)
Signed-off-by: Scott Rifenbark <srifenbark@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
6ce2cdcc93