Dev-manual title has changed to the Yocto Project Development Tasks
Manual. I fixed these links. Also, had to fix a couple links
that were in an external <ulink> style whereas they should have
been in an internal style (<link>).
(From yocto-docs rev: da5317f802975eaf6b2c5d4026892e5f2051760a)
Signed-off-by: Scott Rifenbark <srifenbark@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
b8e6656319