* Added new option to select the active a10 partition
* added version_added to the description of the new option
* added RETURN documentation
* fixed indents
* Removed empty cases, removed unneeded aliases
* removed artifacts from merging
* updated version_added to 2.3
* removed host, username and password option
* removed write_config and validate_certs documentation
* add a10_server_axapi3 module
* added return documentation
* modified a10_server_axapi3.py per feedback
* fixed line 60 s/action/operation/
* modified a10_server_axapi3.py per feedback
* modified a10_server_axapi3.py per feedback
* corrected YAML format error in documentation
* removed slp_server_ip and slp_server check in code since the arguments are labeled as required, per feedback
* modified: a10_server.py
modified: a10_service_group.py
modified: a10_virtual_server.py
Changed main() block, restricted import to only functions used.
* removed space for main() to be last line
* removed invalid lines
* Modified Documentations for a10_server.py, a10_service_group.py, a10_virtual_server.py
* Take out alias:[] and choices:[] in Documentation from a10_service_group.py and a10_virtual_server.py since they are now the default
* deleted a10_server.py, a10_service_group.py, a10_virtual_server.py
* deleted 'version_last_modified' line in Documentation across a10_server.py, a10_service_group.py and a10_virtual_server.py as they were added in error, change validate_certs version_added in a10_server.py
* added newline after main()
* added newline after main() for a10_server_axapi3.py
