* added nictagadm functionality for smartos
* Added mac address assertion and mutex's for etherstub params
* removed old commented code
* Responding to ansibot lint
* Responding to ansibot lint underscore
* doc wording, if rc to return rc
* Version Added bump to 2.6
* Grammer Fix
* match documentation with the arg spec
* removed default from Options since None evidently is 'None'
* Guessing to please the linter, No documentation
* Various changes
* PEP8 fixes
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