ManagedProcess 'call' tracks responses based on a `CallRef'
ManagedProcess.Client no longer depends on Async - [DPP-73 #resolve]
spike re-introducing rodlogics StateT API
A safe (i.e., side-effect free), state-full ManagedProcess API
Remove Internal.Common module and some minor renaming
Merge branch 'safe-process-api'

Provide safe (i.e., side effect free), state-full managed process API