Release version 0.2. (#75)

Author: bcoltin

setup.py

@@ -30,7 +30,7 @@
 
 setuptools.setup(
     name="delta",
-    version="0.1.2",
+    version="0.2.0",
     author="NASA Ames",
     author_email="todo@todo",
     description="Deep learning for satellite imagery",