added redis and buildbot vms to nagios
added further checks to role so it is safer to re-run
Merge branch 'master' of ssh://tracker.dri.ie/navr/ansible-hydra
updated variables to integrate with existing
update
Merge branch 'master' of ssh://tracker.dri.ie/navr/ansible-hydra
added python-curl to common role
removed python-curl from common role
remove execute bit on all files
updated docs
make buildshim executable