Merge pull request #214 from rickcarlino/master

Signup form bug fix. Deploying to production today
Merge pull request #216 from rickcarlino/master

Async jobs with delayed_job
Merge pull request #217 from rickcarlino/master

Merge new guides form, add authorization to RequirementsController
Sort stages by order, and add padding to range
Merge pull request #218 from simonv3/update-guides

Sort stages by order, and add padding to range
Weird CSS alignment issues