launch_spec to have cloud_provider
ssh_config fix: error occured when instance does not have a cloud_provider specified
ssh_config fix: remove entries with no identity_file set
Merge branch 'develop' of github.com:Technicolor-Portico/ironfan into develop
Intercept and eat Fog::AWS::IAM::EntityAlreadyExists error
Handle InstanceLimitExceeded error.
Removing IAM role for ec2 clusters when removing a cluster.
For logging for removing roles
Error and die if a referenced security group mapping file not found.
Merge branch 'develop'