python: add various python modules

additional modules have been added to webos development image

[GF-3737] Python setuptools tool, and other python modules needed in devel build

Open-webOS-DCO-1.0-Signed-off-by: Iyad Qumei <iyad.qumei@palm.com>

Change-Id: I9e1ae6da943138ec491c175d345247e9b94e273b
Reviewed-on: https://g2g.palm.com/1925
Reviewed-by: Iyad Qumei <iyad.qumei@palm.com>
Tested-by: Iyad Qumei <iyad.qumei@palm.com>
Reviewed-by: Build Verification
Reviewed-by: Keith Derrick <keith.derrick@lge.com>
Reviewed-by: Susan Montooth <susan.montooth@lge.com>