Fix the version in CHANGELOG to 0.22

carlosmn · carlosmn · commit c8b64f70e056 · 2015-01-05T20:20:08.000Z
The release after 0.21 is 0.22. Add a new heading for the changes since
0.22.
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,4 +1,7 @@
-v0.21 + 1
+v0.22 + 1
+------
+
+v0.22
 ------
 
 * File unlocks are atomic again via rename. Read-only files on Windows are
