bump version but not calling it stable in readme yet

deargle · deargle · commit dbb6fff417a3 · 2019-02-20T13:56:29.000-07:00
diff --git a/psiturk/version.py b/psiturk/version.py
@@ -1 +1 @@
-version_number = '2.2.3'
+version_number = '2.2.4'
