setuptools 3.4.1

Closes #28195.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
python: update 2.7.6 bottle.
juju 1.18.0.
juju: update 1.18.0 bottle.

Closes #28182.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
Fix install of libbluray HEAD.

Both HEAD and stable correctly install with this additional flag.
libbluray: add 0.5.0 bottle.