Log Message:
net/yaydl: update to 0.10.0

-New feature: Playlist support for handlers! Might fix issues like #1.
-New site: xHamster. (Uses the new playlist support. Yay!)
-The WebDriver port can be set as an environment variable now to save some
 typing.
-The progress bar is now cleared after a download is finished.
-cargo will now strip the resulting binary when compiling in release mode.