Rename old Workflow to ProcessChain
Extend DSL to support Workflows.
Provide Scope for WorkflowElements in App
Make capitalization consistent with previous state
Arbitrary order of WorkflowElements and Apps

They must still be written down in a consecutive manner. It is not possible to mix Apps and WorkflowElements.
Rename wfStep to pcStep.
Merge pull request #2 from ps-md2/feature/workflow-dsl

workflow dsl elements