Remove uuid_.py

This file seems to be unused and copies a uuid.py file from the standard
python2.7 distribution. Because no file of MONK contains the text uuid, it can
be deleted.

Also see Issue #38 on Github.

Signed-off-by: Erik Bernoth <bernoth@dresearch-fe.de>
Acked-by: Steffen Sledz <sledz@dresearch-fe.de>
Acked-by: Eik Binschek <binschek@dresearch-fe.de>
Merge branch 'f-remove-uuid' into dev