WIP. Start migrating away from rake
WIP. Removing rake
Deprecate rake. Use `bwoken` instead

Needs doc updates
Fix tests for non-macs
Fix json dependency
Rename DeviceRunner => SimulatorRunner

Fix running on device
Update documentation for deprecating rake
Small fix to README; update TODO.txt
Merge pull request #34 from bendyworks/deprecate_rake

Deprecate rake