Revert "remove SCOOP since it depends on ZeroMQ/PyZMQ"

This reverts commit 8271ef824281d3f33813149d2def41f8274b0267.
Revert "remove ZeroMQ PyZMQ, netpbm is missing as dep, and uses an interactive Perl script for configure, so lot's of work to do before it can be added properly"

This reverts commit 0d1b968e8620c80b68c85f2efb0b64b1c2a944f6.