cleanup code and add Ontime version info to post.
Merge pull request #681 from Axosoft/master

cleanup code and add Ontime version info to post.
added IronWorker Service
added IronWorker test
added IronWorker docs
incorporated Paddy Foran's suggestions
Service::IronWorker inherits from Service::HttpPost
fixup gem dependencies
Merge pull request #682 from github/add-ironworker-rebased

Add ironworker rebased