* Update validate-modules
* Validates ANSIBLE_METADATA
* Ensures imports happen after documentation vars
* Some pep8 cleanup
* Clean up some left over unneeded code
* Update modules for new module guidelines and validate-modules checks
* Update imports for ec2_vpc_route_table and ec2_vpc_nat_gateway
* 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