Updating CHANGELOG for 2.1.0 release (#133)

Author: aliabbasrizvi

CHANGELOG.md

@@ -1,3 +1,9 @@
+## 2.1.0
+July 2nd, 2018
+
+- Introduced support for bot filtering ([#121](https://github.com/optimizely/python-sdk/pull/121)).
+- Overhauled logging to use standard Python logging ([#123](https://github.com/optimizely/python-sdk/pull/123)).
+
 ## 2.0.1
 June 19th, 2018
 

optimizely/version.py

@@ -11,5 +11,5 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-version_info = (2, 0, 1)
+version_info = (2, 1, 0)
 __version__ = '.'.join(str(v) for v in version_info)