[change set](https://github.com/DataDog/dd-trace-py/compare/v0.3.9...v0.3.10) - add `flask_cache` integration; supporting the `0.12` and `0.13` versions - catch `500` errors on `pylons` integration
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0.3.9
[change set](https://github.com/DataDog/dd-trace-py/compare/v0.3.8...v0.3.9) - send service info from the sqlalchemy integration
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0.3.8
[change set](https://github.com/DataDog/dd-trace-py/compare/v0.3.7...v0.3.8) - Added support for the most recent bugfix versions of pymongo 3.0, 3.1 and 3.2
0.3.7
[change set](https://github.com/DataDog/dd-trace-py/compare/v0.3.6...v0.3.7) - Released Falcon Integration - Minor bugfixes in Redis & Cassandra integration