* Update task definitions for network_cli
* Add connection to debug messages
* Specify connection for prepare task
* pc won't be around for connection=network_cli
* Assorted Python 3 fixes
* Give default port if ansible_ssh_port missing
* delegate -> connection
* Extend error regex
* iosxr implemetation for net_interface
* iosxr_interface implementation
* Add integration test
* iosxr_interface integration test
* net_interface intergration test for iosxr
* update boilerplate