config files updated
refactored, sgd finished.
sgd tested, withoutssp
update with ssp-sync-test
mf_v1.py added
for sync
for merge
scheduler.py updated
bug fix in mf_v1.py
bug with zmq(https://zeromq.jira.com/browse/LIBZMQ-550)
mf_v1.py tested, buggy from zmq3.2.2