calabash/calabash-android — pull request #251 by svandeven (2013-05-20 19:36:35+00:00)
Title: added update_app to operations.rb

To enable testing migrations from older versions of an app to a new one, I wanted to install the app without clearing the data from the old version.

I added a update_app method to operations.rb that uses the adb install -r option.