Add support for creating workers#2

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rajit wants to merge 3 commits intoadcloud:masterfrom

fid-dev:master

Commits on Nov 25, 2014

If POST, then use curl's -d for params
rajit
committed

Commits on Nov 26, 2014

Join params once processed into curl args
rajit
committed

Commits on Feb 27, 2015

PROD-539: node-cloudcontrol fork does not handle outdated tokens
mshn-fid
committed