Bump version to 0.2

Author: kaedroho

setup.py

@@ -15,7 +15,7 @@
 
 setup(
     name="wagtail-ab-testing",
-    version="0.1.2",
+    version="0.2",
     description="A/B Testing for Wagtail",
     author="Karl Hobley",
     author_email="[email protected]",