Merge branch 'release/1.10.0' into develop
stream.playlist: Avoid double buffering.
Add plugin for Vaughn Live (vaughnlive).

Resolves #478.
Update CHANGELOG.rst.
cli: Adjust the status line format to fit the terminal size.
win32.livestreamerrc: Remove deprecated options and add some new ones.
Release version 1.10.1.
Merge branch 'release/1.10.1'