Merge pull request #225 from bnickel/test-suite

Add a test suite and support for latest SDK
On iOS 7, the text property isn't immediately updated, so wait for that to happen
If the text is already correct, don't wait
Remove second fetch of expected value - it won't have changed.
Merge pull request #234 from percysnoodle/enter-text-fix

Wait for text to be updated
Merge remote-tracking branch 'square/master'