[Interfaces] Doc fixes.
[LMP] Register QList<QUrl> as a metatype for #1386.
[LMP] Support adding urls to RadioCustomStation for #1386.
[LMP] Initialize RadioCustomStation lately.
[LMP] Proxy Add() call for #1386.
[LMP] Don't store useless media infos for radios for #1386.
[LMP] Removed dbg output.
[LMP] Don't double-add stuff.
[LMP] Don't suggest adding invalid URLs for #1386.
Merge branch 'master' of github.com:0xd34df00d/leechcraft