opencensus 0.7.13

opencensus-ext-azure 1.0.8

• Fix logger.exception with no exception info throwing error (#1006)
• Add enable_local_storage to turn on/off local storage + retry + flushing logic (#1006)

opencensus-ext-django 0.7.5

• Add exception tracing to django middleware (#885)

opencensus-ext-flask 0.7.5

• Restrict flask version 1.1.3 as it throws an exception on Python v2.7 - pallets/flask#4050 (#1032)

opencensus-ext-requests 0.7.5

• Fix duplicate spans being emitted from requests (#1014)