Added some cross-references to some other parts of the YP
documentation. Also, re-orderd the list to be alphabetical.
(From yocto-docs rev: c2faf4ab4b9fd0ef2670f5c31deaa933b3119779)
Signed-off-by: Scott Rifenbark <scott.m.rifenbark@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>