Update the release script
Update the release script

Automatically prompt for changelog and update message about Javadocs.

happysir/analytics-android,happysir/analytics-android,jmgamboa/analytics-android,amplitude/analytics-android,segmentio/analytics-android,amplitude/analytics-android,graingert/analytics-android,jmgamboa/analytics-android,segmentio/analytics-android,jtomson-mdsol/analytics-android,jtomson-mdsol/analytics-android,segmentio/analytics-android,TorreyKahuna/analytics-android,graingert/analytics-android,TorreyKahuna/analytics-android