need to target run_loop ~> 1.0
minitest bug no longer needs testing
UIA_STRATEGY now controls who commands are sent to UIA
should be able to document environmental variables
WIP tests need to be run against run_loop master
WIP install in the context of bundle exec
Merge pull request #455 from calabash/feature/optionally-control-the-uia-strategy

optionally control the uia communication strategy