refactored xctools spec
WIP device class to model sims and devices
xctools instruments :devices should return a list of Devices
refactor rename run_loop_spec => run_sim_spec
rake spec now ignores spec/run_device_spec
WIP need a spec for testing run loop against devices
WIP always run enable_accessibility_on_sims
strip template path; response to Xcode 6b5 change
FIX was never sleeping after launching the sim
change regex for parsing phyiscal devices; xcode 6b5 change
improve docs around accessibility keys
WIP remove .app from sim names; fixes flickering reg. specs
new specs for testing sim quit and launch
refactor specs to have more informative names
test helpers: alt xcode installs, connected devices, etc.
rewrite .run specs on simulators
WIP specs should document when testing current Xcode and when testing regressions
bumps the number of Core.run retries from 2 to 5
huh. Core does not respond to :launch_retries

+1 for CI + rspec doing its job
-1 to me
cleaning up spec documentation