* adding possibility to specify resource group for referred virtual network
* fixed sanity issues
* removed trailing whitespace
* added test
* fixed documentation
* try to fix unstable test
* Tidied up the description of virtual_network_resource_group
* fixed issue when public ip address should not be created
* adding test for public ip address
* fixed samples
* another fix to sample formatting
* fixed test
* fix test
* fixed test
* another attempt to fix test
* maybe it works now
* still wrong
* improved check per customer request
* removed stupid semicolon
* updated test to match main scenario
* changed ip configurations to list
* another attempt
* support the mutilple ip configuration
* Update azure_rm_networkinterface.py
* add test
* fix spell
* make the virtual network name more flexiable
* add test
* fix
* fix lint
* add test
* fix parameter
* deprecate the flatten ip configuration
* fix lint
* fix encoding
* fix mirror
* fix
* load model from common
