* Add aggregate for junos modules and sub spec validation
* aggregate support of junos modules
* aggregate sub spec validation
* relevant changes to junos integration test
* junos module boilerplate changes
* Add new boilerplate for junos modules
* Fix CI issues
* ios implementation for net_interface
* ios_interface implementation
* ios_interface integration test
* net_interface integration test for ios and other refactor
* Update boilerplate and minor refactor
* iosxr implemetation for net_interface
* iosxr_interface implementation
* Add integration test
* iosxr_interface integration test
* net_interface intergration test for iosxr
* update boilerplate
* vyos implementation for net_interface module
* vyos_interface implementation module
* vyos_interface integration test
* net_interface integration test for vyos
* Change collection to aggregate
* Add junos_banner declartive module
* junos_banner implementation
* Integration test for junos_banner
* Integration test for net_banner (junos)
* Minor fixes
* Minor doc change
* Add net_interface declartive module
* Add net_interface module
* Add junos_interface implementation module
* Other minor changes
* Add integration test
* Integration test for net_interface
* Integration test for junos_interface
* Fix CI failures
* Documentation changes