download latest Sensu gem
Configure nova-scheduler to use CoreFilter.

Without this setting, `cpu_allocation_ratio` has no effect,
allowing compute nodes to be over-subscribed.
Alert if any (nova,cinder,neutron) services are down.
Merge remote-tracking branch 'upstream/nova-core-filter' into combine-399-400-401
Merge remote-tracking branch 'upstream/check-os-services' into combine-399-400-401
testenv: use sensu 0.12.5-1
Patch CVE-2014-0160

Introduce a new security-patches playbook and security-patches tasks in
roles/common so we can either just patch security vulnerabilities or
include security updates in full Ursula run.
Update apt-cache for one off upgrade
Merge pull request #402 from blueboxgroup/patch-heartbleed

Patch CVE-2014-0160
Merge remote-tracking branch 'upstream/release' into combine-399-400-401
Fix CVE-2014-0160 patch to always upgrade packages rather than just ensuring their presence
Merge remote-tracking branch 'upstream/release' into combine-399-400-401
Update erlang-solutions apt-key path
Merge pull request #403 from blueboxgroup/combine-399-400-401

Combine #399 #400 #401