revise changelog to show change against developmet
-### 2.13.2 / 2018-05-08
-
-[Full Changelog](https://github.com/AltBeacon/android-beacon-library/compare/2.13.2...2.13.1)
+### Development
Enhancements:
- BeaconTransmitter advertisements may be configured as connectable (#683, Michael Harper)
