v1.21.1 with Braze modifications

Merge pull request #17 from Appboy/naveg/sync-upstream

Sync with upstream/master

v1.12.0 with Braze Modifications

v1.12.0 with Braze modifications:

• Grape modification for API endpoint names to show up correctly
• Redis modification to add raw command length as a tag

v1.1.0 with Braze Mods (correct base branch)

Merge pull request #8 from Appboy/braze-1.1.0

Braze Modifications for 1.1.0

v1.1.0 with Braze Mods

v1.1.0-braze

Add Braze PG instrumentation

v0.51.1 w/ Braze Mods (fix pg support, add redis context)

Fixed pg support, Added redis raw command lengths in spans

Merge v0.51.1 upstream

Merge pull request #4 from Appboy/braze-merge-0.51.1

Braze merge 0.51.1

Custom 0.33.1 for Braze with ennhancements

• Change grape endpoint resource detection to first try getting the resource from the api_endpoint, then checking if it's on the base.

Custom 0.33.1 for Braze

This includes:

• PG gem tracing
• Kafka tracing
• Grape integration customization

Custom 0.25.1 for Braze

679937e and d8fd6b2 are PG gem tracing changes Zach added.
1b99c5a is Matt Hicks's change for Grape
71ffb64 is a ruby-kafka tracer that Zach and Ahaan added