Merge pull request #28 from pp-mo/version_2.3.0

Bump version to 2.3.0.

Author: trexfeathers

iris_sample_data/__init__.py

@@ -4,7 +4,7 @@
 
 
 # Iris sample data version.
-__version__ = '2.3.dev0'
+__version__ = '2.3.0'
 
 # Root directory containing the iris sample data.
 path = os.path.join(os.path.abspath(os.path.dirname(__file__)), 'sample_data')