Prepare next development version
Prepare next development version

Summary: 0.13.0 is next

Reviewed By: sjkirby

Differential Revision: D20252117

fbshipit-source-id: f320cc2ac2f9b215ac461712c4658ad538ff834e

facebook/screenshot-tests-for-android,facebook/screenshot-tests-for-android,facebook/screenshot-tests-for-android,facebook/screenshot-tests-for-android