option to enable monitoring when creating new machines
fix openstack apiurl stripping
multiuser enable monitoring on creation
add support for remove_on_error option on add backend API
fix openstack apiurl trimming
try to enable monitoring only after ssh is up
fix unicode decode errors on post deploy steps
notify user if monitoring failed on creation
Merge pull request #251 from mistio/enable_monitoring_on_provision

option to enable monitoring when creating new machines