Updating Release Notes for Python SDK 2.1.0
+## Changes in 2.1.0 : ##
+
+- Added support for aggregation queries (COUNT, MIN, MAX, SUM, and AVG).
+- Added an option for disabling SSL verification when running against DocumentDB Emulator.
+- Removed the restriction of dependent requests module to be exactly 2.10.0.
+- Lowered minimum throughput on partitioned collections from 10,100 RU/s to 2500 RU/s.
+- Added support for enabling script logging during stored procedure execution.
+- REST API version bumped to '2017-01-19' with this release.
+
## Changes in 2.0.1 : ##
- Made editorial changes to documentation comments.
