Updated gitignore file
Lock calabash gem to 0.9.167 until new version is stable
Add default task to Rakefile and change how we export APP_BUNDLE_PATH
Re-instate shell based export of APP_BUNDLE_PATH for Travis
Set environment var using different mechanisms for travis and local rake usage
Remove calabash as functional tests are not required
Removed cucumber and calabash gems
Merge pull request #1 from DigitalInnovation/develop

Merge 'Walking skeleton' into master