* Add junos_system declartive module and other related change
* junos_system declartive module
* integration test for junos_system
* integration test for net_system (junos platform)
* pep8 fixes for junos modules
* move to lxml from elementree for xml parsing as it support
complete set of xpath api's
* other minor changes
* Fix CI and doc changes
* Fix unit test failures
* Fix typo in import
* Fix import issue for py2.6
* Add missed Element in import
* Fixes for junos_config errors
* Check transport settings for core Junos
* Don't pop from the same list you iterate over
* use of persistent connections are now explicitly enabled in junos
* modules must now explicitly enable persistent connections
* adds rpc support to junos_command
fixes#22166
Ganesh Nalawade
Dag Wieers
Nathaniel Case
Peter Sprygada