Bumblebee Release

• Allow the creation of Supervision Trees on Monad Transformer stacks 🎉
• Move to latest stable stackage snapshot (lts-11.10)
• Remove protolude in favor of rio (closes #9)
• Add convinience module Capataz
• Add Control.Concurrent.Capataz.Util which provide ProcessSpec for normal use-cases
• Add buildLogWorkerSpec and buildLogWorkerOptions which create a dedicated supervised
  thread that logs messages (sits on top of rio logger utilities)
• Add terminateCapataz and terminateCapataz_ , these functions replace the
  re-exported runTeardown
• Add re-export of TeardownResult from the teardown package
• Update the capataz-simple-example project to use typed-process and rio
• Add export for WorkerName and SupervisorName aliases
• Add new dependency prettyprinter
• Add new dependency pretty-show to prettify exceptions
• Add Pretty instance for CapatazEvent
• Add Display instance for CapatazEvent
• Add ProcessThreadId newtype to better render ThreadId values
• Add buildWorkerOptions1 and workerSpec1 (closes #17)
• Move to CircleCI