Scout-apm

Added

- Add Dramatiq integration
([PR 223](https://github.com/scoutapp/scout_apm_python/pull/223)).
- Add Nameko integration
([PR 212](https://github.com/scoutapp/scout_apm_python/pull/212)).
- Track Celery task `is_eager`, `exchange`, `routing_key` and `queue` tags
([PR 205](https://github.com/scoutapp/scout_apm_python/pull/205)).
- Track Celery task time in queue with context tag `queue_time`
([PR 206](https://github.com/scoutapp/scout_apm_python/pull/206)).
- Track Celery task ID with context tag `task_id`, and parent task's ID (for
chains, chords, etc.) with context tag `parent_task_id`
([PR 227](https://github.com/scoutapp/scout_apm_python/pull/227)).
- Improve Django admin views' traced names. Before all admin classes' traces
would be merged by function name such as
`django.contrib.admin.options.changelist_view`. Now traces appear per admin
class, for example `django.contrib.auth.admin.UserAdmin.changelist_view`
([PR 226](https://github.com/scoutapp/scout_apm_python/pull/226)).

Fixed

- Updated Core Agent version to 1.1.11. This fixes the `scm_subdirectory`
configuration option.

Added

- Use Django's native DB instrumentation on Django 2.0+, rather than monkey
patching the database cursor.
([PR 218](https://github.com/scoutapp/scout_apm_python/pull/218)).

Fixed

- Fix tracking of path on Flask.
([PR 221](https://github.com/scoutapp/scout_apm_python/pull/221)).

Fixed

- Close file descriptors when launching the core agent process. This fixes a
bug where uwsgi's HTTP ports would be held by the it on Python 2.7.
([PR 219](https://github.com/scoutapp/scout_apm_python/pull/219)).

Added

- Track user IP on Flask
([PR 190](https://github.com/scoutapp/scout_apm_python/pull/190)).
- Make user IP tracking on Bottle and Pyramid use the same algorithm as other
integrations, checking for the `client-ip` header
([PR 192](https://github.com/scoutapp/scout_apm_python/pull/192),
[PR 195](https://github.com/scoutapp/scout_apm_python/pull/195)).
- Add support to Bottle, Falcon, Flask and Pyramid integrations for tracking
request queue timing
([PR 199](https://github.com/scoutapp/scout_apm_python/pull/199),
[PR 201](https://github.com/scoutapp/scout_apm_python/pull/201)).

Fixed

- Track path and user IP on Django < 1.10
([PR 190](https://github.com/scoutapp/scout_apm_python/pull/190)).
- Fix the undocumented `core-agent-manager` CLI command
([PR 202](https://github.com/scoutapp/scout_apm_python/pull/202)).
- Consistently track view responses on Django between different versions
([PR 203](https://github.com/scoutapp/scout_apm_python/pull/203)).
- Avoid unbalanced request tracking in certain cases on Django < 1.10
([PR 203](https://github.com/scoutapp/scout_apm_python/pull/203)).
- Clarified contents of public API by moving some stuff out of it and setting
`scout_apm.api.__all__`
([PR 204](https://github.com/scoutapp/scout_apm_python/pull/204)).

Added

- Add support to Django integration for tracking request queue timing from the
value of the `X-Queue-Start` or `X-Request-Start` header
- Add Falcon integration

Added

- Tested on Django 2.2
- Added PyPI Trove classifiers for frameworks
- Track usernames on Django < 1.10

Fixed

- Stop warnings from using deprecated method `logger.warn`
- Track some missed requests on Flask such as automatic `OPTIONS` responses