bump version to 0.4 (#45)

kevinsung · web-flow · commit b1081b90a372 · 2019-03-15T13:52:15.000-04:00
diff --git a/openfermionpyscf/_version.py b/openfermionpyscf/_version.py
@@ -11,4 +11,4 @@
 #   limitations under the License.
 
 """Define version number here and read it from setup.py automatically"""
-__version__ = "0.4.dev"
+__version__ = "0.4"
