Version bump and changelog

CHANGELOG

@@ -3,6 +3,16 @@ Changelog
 
 .. towncrier
 
+0.9.1 (2018-04-17)
+------------------
+
+Bugfixes:
+
+- Allow null values for musicbrainz_id in Audio ActivityPub representation
+- Fixed broken permission check on library scanning and too aggressive page
+  validation
+
+
 0.9 (2018-04-17)
 ----------------
 

api/funkwhale_api/__init__.py

 # -*- coding: utf-8 -*-
-__version__ = '0.9'
+__version__ = '0.9.1'
 __version_info__ = tuple([int(num) if num.isdigit() else num for num in __version__.replace('-', '.', 1).split('.')])

changes/changelog.d/federation-1.bugfix

-Fixed broken permission check on library scanning and too aggressive page validation

changes/changelog.d/mbid.bugfix

-Allow null values for musicbrainz_id in Audio ActivityPub representation