Merge remote-tracking branch 'origin/feature/CLOUDIFY-2222-manager-rest' into feature/CLOUDIFY-2222-manager-rest
CLOUDIFY-2265

Add uninstall workflow, which goes throw all reachable host nodes or hosts which are not inside a host and trigger their uninstall workflow if one exists.
Adding uninstall flow to host built in type
CLOUDIFY-2265

Add todo when we support multi app we need to remove policies from riemann
Merge remote-tracking branch 'origin/feature/CLOUDIFY-2222-manager-rest' into feature/CLOUDIFY-2222-manager-rest
merge develop
CLOUDIFY-2265

fix merge error
CLOUDIFY-2265

fix merge error
CLOUDIFY-2265

fix unit test
CLOUDIFY-2265

workaround radial or issue
CLOUDIFY-2265

revert mistakenly committed log level
Merge pull request #102 from CloudifySource/feature/CLOUDIFY-2265_uninstall_app_phase1

Feature/cloudify 2265 uninstall app phase1