Only call scrollRectToVisible if the view isn't already visible in the scroll view that we're checking.
Document that photo picker params are 1-indexed
Don't try and tap 'Choose' after picking an image

The resize dialog does not appear if you use the default
UIImagePickerController.
Use a Travis CI image with Xcode 6.1
Backfills test for picking an image
Only dismiss a system alert if it is present

(eg. not UIAElementNil)
Update -acknowledgeSystemAlert documentation
Merge pull request #507 from joemasilotti/backfill-photo-test

Photo picker updates
Merge pull request #513 from joemasilotti/dismiss-system-alert-only-if-present

Only dismiss a system alert if it is present
Merge pull request #474 from ksuther/master

Only call scrollRectToVisible if the view isn't already visible