* Standardize cliconf get_capabilities
* Check for capabilities before querying them
* Try to be more helpful when unexpected things are found in get_capabilities
* Add flags param to get_config for compatibility
* Replace loose string that should be a byte string
* Replace byte string literals with string literals
* These, on the other hand, need to be byte strings
- support config operations for EXOS-based platforms
- add regex to detect command failure responses
- add exos action plugin for "backup" operation
- add unit tests for exos_command (currently 94% coverage of
exos_config.py)
* Adding exos_command cli_conf module
* fixing documentation, indentation and metadata_version
* removing doc fragmentation and adding required import
* removing unnecessary code and including company name on short_description
* updating BOTMETA.yml with exos module information