Add vnflows-monitor to vna rpm
Fix the version of centos-release
Merge pull request #157 from axsh/fix-test-rpm-install

Fix the version of centos-release
Merge pull request #152 from axsh/feature-vnflow-monitor

Add vnflows-monitor to vna rpm
Only allow packets to vif from host ports if it is in the datapath networks.
Merge remote branch 'origin/master' into feature-tunnel-host-port