Fixes #5542 - Remove rubocop cop SymbolName
Fixes #5544 - Add alternate nvm setup for Node.js
Merge pull request #4029 from daviddavis/temp/20140501114724

Fixes #5542 - Remove rubocop cop SymbolName
Merge pull request #4030 from daviddavis/temp/20140501123149

Fixes #5544 - Add alternate nvm setup for Node.js
refs #4919 - fixing improper apidoc for `system-group list`
Merge pull request #4032 from komidore64/rmi4919

refs #4919 - fixing improper apidoc for `system-group list`