Merge 0.6.3 from Square/sqlbrite

seems to have an additional backpressure fix

SQLBrite Update to 0.6.0

Merge branch 'master' of https://github.com/square/sqlbrite into upda…

Jitpack preparation

Changelog:

• add jitpack dependencies
• update build tools version

Exposed Trigger release

Merge pull request #1 from Tractive/feature/expose_trigger

MOD expose triggers to automatically refresh a query