Getting started with Job.apex
Installation
Job.apex has a dependency over R.apex. We need to firstly include R.apex.
Include Func.cls, R.cls, and RTest.cls(optional) into your Org, and R.apex is ready.
Then include Job.apex.
Include Job.cls, JobTest.cls(optional), Jobs.cls and JobsTest.cls(optional) into your Org, and you are ready to go.