Bumped version to 0.2.0a3.

jeromekelleher · jeromekelleher · commit f2d8c510c391 · 2019-06-14T14:10:08.000+01:00
Closes #233
diff --git a/python/tskit/_version.py b/python/tskit/_version.py
@@ -1,3 +1,3 @@
 # Definitive location for the version number.
 # During development, should be x.y.z.devN
-tskit_version = "0.1.6a2"
+tskit_version = "0.2.0a3"
