Fixes [YOCTO #4866]
Updated the main area where it talks about needing the right
versions of Git, tar, and Python. You can get this set up using a
couple methods. I documented both.
The changes in the FAQ and in the QS are basically notes that point
to that section for more information.
(From yocto-docs rev: 1b64c7c271303ecf10ec85c8a2cd5a0d909f1151)
Signed-off-by: Scott Rifenbark <scott.m.rifenbark@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>