Hans-Christoph Steiner 6545a26e31 set HTTP User Agent to "F-Droid"
First, this is more honest than just using the default since it is saying
what the actual software is.  Second, it protects identity, since the
default User Agent on Android can have a lot of info in it, for example:

"Dalvik/2.1.0 (Linux; U; Android 5.1; XT1039 Build/LPBS23.13-17.3-1)"
2016-11-14 09:36:45 +01:00
..
2016-11-14 09:36:45 +01:00
2016-11-02 21:19:34 +00:00