* arguments for vyos_config for 2.2 are now complete
* adds loading config file from disk (src argument)
* removes unsupported rollback argument
* changes update_config to update with options merge or check
* changes backup_config to backup
* add state argument for state of configuration file
* adds backup argument to backup current configuration
* adds save argument to control if active config is saved to disk
* adds comment argument for setting commit comment
* adds match argument to control configuraiton match
Tested with VyOS 1.7
24b697f925