During rsync, delete extraneous files from dest dirs using --delete option
Install 3.13.0 kernel headers
Empty entire workspace before starting any job
delete dirs in each job before start
Revert last change
Revert last change
Cleanup workspace before starting the job
Revert macro change
some more fixes for Neutron openstack CI
Merge branch 'master' of github.com:Juniper/contrail-infra-config
minor fixes to opencontrail Neutron CI
During cleanup remove /opt/stack/ which was cloned by devstack
 enable posting to gerrit
minor fix to remove old cloned directories
post to gerrit as localhost and we have ssh tunneling
Merge branch 'kp-savelog-master'
Error out on catching unknown exceptions
fix tupo in class variable name
Merge branch 'master' into kp-savelog-master

Conflicts:
	modules/jenkins/files/slave_scripts/contrail-systest-job.rb

Change-Id: Ifac219aea8cfd4dffd93516d53cc4437001916b1