* cloud: ovirt: add function to get id by name
* cloud: ovirt: add instance type parameter
* cloud: ovirt: use param method instead of module.params
* cloud: ovirt: use 'and' at begging of next line
* cloud: ovirt: add description parameter to vms module
* cloud: ovirt: add comment parameter to vms module
* cloud: ovirt: add timezone parameter to vms module
* cloud: ovirt: add serial_policy parameter to vms module