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`
Fixes #5548 - Add gemnasium to tell us about outdated gem requirements

Gemnasium will tell us if our gems are outdated. Most importantly, it also
notifies us if there are security patches. Also, I'm removing the old Travis
badge.
Merge pull request #4032 from komidore64/rmi4919

refs #4919 - fixing improper apidoc for `system-group list`
Merge pull request #4034 from daviddavis/temp/20140502075435

Fixes #5548 - Add gemnasium to tell us about outdated gem requirements
fixes #5028 - changing organization_id label to ID
refs #5028 - fixing tests
refs #5028 - unifying apidoc for organization_id