Warning: if you thought that Romain's hack was dirty, this
is worse. Anyway, this could suffer from having several
slave instance with the same title. Be aware.

Conflicts:

	master/bt5/vifib_slap/bt/revision

In Vifib Subscription Item Root Simulation Rule movements are related to
delivery path.

Do not scatter so much between Business Templates portal type definitions.

This reverts commit ddeaf310.

Note: Always use pyflakes.

Note: Always use pyflakes.

Support new NoVNC version

Conflicts:

	master/bt5/vifib_data_simulation/bt/revision

Support new NoVNC version

Do it litearally as otherwise it would require or monkeypatching Sequence.

Even more: some test might generate inconsistent objects, so such approach
will give flexibility.

But keep simple assertion.

WARNING: this is an quick ugly hack to not block developper.
The clean fix is to swith to the rest API defined in:
http://packages.python.org/slapos.core/

vifib_open_trade is required before vifib_slap.

vifib_open_trade provides portal type configured by vifib_slap.