Added CLI to flush flow rules installed by cordvtn

Might be useful to refresh data plane with most recent status of Neutron
and VMs by flushing all existing rules and pushing network config again
And also removed read configuration during activation since leadership
service does not work as expected during app activation

Change-Id: Ia22fe02d25a61126f3e6df59fc5ad4d065f89f18
4 files changed
tree: 9071d32b1b0678af8594bc79d8e96b2ba2bca13a
  1. app.xml
  2. features.xml
  3. pom.xml
  4. src/