Bump to release version v2.0.0. (#18)

Author: bjlittle

iris_sample_data/__init__.py

@@ -4,7 +4,7 @@
 
 
 # Iris sample data version.
-__version__ = '1.0.0-dev'
+__version__ = '2.0.0'
 
 # Root directory containing the iris sample data.
 path = os.path.join(os.path.abspath(os.path.dirname(__file__)), 'sample_data')