Update version

Author: ideoforms

setup.py

@@ -4,7 +4,7 @@
 
 setup(
     name='isobar',
-    version='0.1.4',
+    version='0.2.0',
     description='A Python library to express and manipulate musical patterns',
     long_description = open("README.md", "r").read(),
     long_description_content_type = "text/markdown",