Bump version and tag for release.

Author: millerjohnp

setup.py

@@ -2,7 +2,7 @@
 
 setup(
     name="whynot",
-    version="0.11.1",
+    version="0.12.0",
     author="John Miller",
     author_email="miller_john@berkeley.edu",
     description="A framework for benchmarking causal inference.",

whynot/__init__.py

@@ -1,6 +1,6 @@
 """whynot package initialization."""
 
-__version__ = "0.11.1"
+__version__ = "0.12.0"
 from whynot.algorithms import *
 from whynot.simulators import *
 from whynot import causal_graphs, dynamics, framework