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* Added method to get file via SFTP
* Added file to POST
* Added more attributes to the designer instructions
* Added rule and server decommission
* Added NAT rules
* Added UID parameter to Base_Object
* Added pagination to rule search
* Added more parameters to the get services and get network objects methods
* Added new helper get_topology_path and get_nat_rules_by_device_id
* Bugs correction