Bump version to next minor pre-release.

rczajka · rczajka · commit f7a262f2a840 · 2014-09-30T12:27:10.000+02:00
diff --git a/textile/version.py b/textile/version.py
@@ -1 +1 @@
-VERSION = '2.1.8'
+VERSION = '2.2a'
