* Refactoring code to adhere to persistence connection.
* Update cnos_rollback.py
* Updating license for the refactored method
* Update cnos_rollback.py
* Removing the BSD License as suggested by Legal
* Adding cnos_image after testing on sftp. Test code is also added
* Removing debug comments
* adding space
* Changing Lenovo Inc to Lenovo and update License file to be consistent.
* Changing cnos_vlan from paramiko to persistence connection of Ansible. Also talking care of CLI changes in CNOS commands with backward compatibility.
* Fixing Validation issues
* Trailing lines removal
* Review comments of Gundalow are getting addressed. He mentioned only at one place for cnos.py. But I have covered the entire file.
* Changes to incorporate Review comments from Qalthos
* Removing configure terminal command from module code
* Aligning with change in run_cnos_commands method changes
* Editing cliconf for latest CNOS CLIs
* Modifying cnos-facts, cnos_command and cnos-config in line with the design followed in Ansible. Adding unit test cases for these modules. Added plugins to support them.
* Removing doc fragment conflicts with other modules
* Replacing show with display
Anil Kumar Muraleedharan