ChainControlSetupAction

This MOOSE Action System is responsible for setup and checks that should occur after all ChainControls have been added. It does the following:

• Checks that all requested ChainControlData has been declared and throws an error if not.

• Calls init() on all ChainControls.

• Adds dependencies for each ChainControl on other ChainControls based on the dependencies of the ChainControlData; if the ChainControl depends on a ChainControlData, then it depends on the ChainControl that declared that data.