TFJ-766 getLongitude() now returns longitude, and getLatitude() returns latitude.

https://groups.google.com/forum/#!searchin/twitter4j/$20latitude/twitter4j/Kp-gqzBJIxE/LEsHG_08MfcJ
TFJ-789 now DirectMessageJSONImpl parses entity indices correctly
TFJ-790 getRetweetCount now returns int