Changes needed for Minitest 5.0 upgrade
Starting process of switching over to evented Sphero
Need correct object reference for updates
Should now be evented too
Merge branch 'master' into sphero-events
Resolve merge conflicts
Fix variable scope in conway_sphero
Merge pull request #27 from hybridgroup/sphero-events

Sphero events
Merge branch 'master' into minitest-5.0
Update Gemfile
Fix deprecation warning
Merge pull request #24 from hybridgroup/minitest-5.0

Changes needed for Minitest 5.0 upgrade
Add example procfile for device connections through foreman
Merge changes from upstream