Merge "Openstack: Using VSPERF to Test on Openstack."

diff --cc requirements.txt
index afd6325,825f057..bd66060
--- 1/requirements.txt
--- 2/requirements.txt
+++ b/requirements.txt
@@@ -13,10 -13,9 +13,9 @@@ requests==2.8.
  netaddr==0.7.18
  scapy-python3==0.18
  pylint==1.8.2
- pyzmq==14.5.0
  distro
  stcrestclient
 -matplotlib==2.2.2
 +matplotlib
  numpy
  pycrypto
  tabulate