Get User's Top Items , get additional data

[demmpas]

Improve the API for 

/me/top/{type}

I would like to be able to specify satart and end date for time_range

In rhe response i would like to get back additional valuse:
under items/TrackObject/
1. number of streams, the number of times the track has been streamed by user during the period.
2. Total streamed time, total lissend time in seconds for the track during the period.