Changelog && version bump

api/funkwhale_api/__init__.py

 # -*- coding: utf-8 -*-
-__version__ = '0.1.0'
+__version__ = '0.2.0'
 __version_info__ = tuple([int(num) if num.isdigit() else num for num in __version__.replace('-', '.', 1).split('.')])

docs/changelog.rst

 Changelog
 =========
 
-next
+0.2
 -------
 
+2017-07-09
+
+* [feature] can now import artist and releases from youtube and musicbrainz.
+  This requires a YouTube API key for the search
 * [breaking] we now check for user permission before serving audio files, which requires
 a specific configuration block in your reverse proxy configuration: