0.9.0

New features

• [core] add process ID in root spans metadata (#293)

Improvements

• [falcon] extended support for Falcon 1.2; improved error handling (#295)
• [gevent] create a new Context when a Greenlet is created so that the tracing context is automatically propagated with the right parenting (#287)
• [asyncio] providing helpers and patch() method to automatically propagate the tracing context between different asyncio tasks (#260 #297, docs -- thanks @thehesiod)
• [aiohttp] add experimental feature to continue a trace from request headers (#259, docs -- thanks @thehesiod)
• [django] add DEFAULT_DATABASE_PREFIX setting to append a prefix to database service (#291, docs -- thanks @jairhenrique)

Bugfixes

• [logging] use specific logger instead of the root one in monkey.py module (#281)
• [django] ddtrace exception middleware catches exceptions even if a custom middleware returns a Response object (#278)
• [pylons] handle correctly the http status code when it's wrongly formatted (#284)
• [django] request resource handles the case where the View is a partial function (#292)
• [flask] attach stack trace to Flask errors (#302)

New integrations

• [httplib] add patching for httplib and http.lib(#137 -- thanks @brettlangdon)
• [aio-libs] add aiobotocore support (#257, #298, docs -- thanks @thehesiod)
• [aio-libs] add aiopg support (#258, docs -- thanks @thehesiod)

Read the full changeset.