After some discussion from Song and Richard, the dates in the
manual revision table has been updated to "April 2012" for the
1.2 release.
(From yocto-docs rev: b3fc2ec7c5aedb8ea0a2d502bdcd7e8f4092ed96)
Signed-off-by: Scott Rifenbark <scott.m.rifenbark@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>