PrettyTable: move to ::python

Signed-off-by: Marc-Antoine Perennou <keruspe@exherbo.org>
mox: move to ::python

Signed-off-by: Marc-Antoine Perennou <keruspe@exherbo.org>
termcolor: move to ::python

Signed-off-by: Marc-Antoine Perennou <keruspe@exherbo.org>
greenlet: move to ::python

Signed-off-by: Marc-Antoine Perennou <keruspe@exherbo.org>
colorama: move to ::python

Signed-off-by: Marc-Antoine Perennou <keruspe@exherbo.org>