v4.6.1

• 🐛SDK crash in Android with Airplane Mode
• 🌟add deltas on interval action.

v4.6.0

• 🌟To distinguish UUID's that were generated by our SDK, we appended pn- before the UUID to signal that it's a randomly generated UUID.

• 🌟Allow the passing of okHttp connection spec via setConnectionSpec

• ⭐Bump retrofit to 2.2.0