Fix include today not working for past/next date filters on SQL queries

Metabase CRUD scaffolding 

Trigger analyze whenever the user manually syncs a database

Move date related functions from `util` to `util.date`

Allow for multiple hashes when constructing an app name for google

Hash field metadata to bypass field sync if not needed

Add memory constraints for a 2x dyno

Previously this only adjusted it for the 1x dyno, the 2x dyno would also run out of memory since version 0.28, this fixes that.

fix up ProgressBar in flex context on the table metadata page

Simple but imperfect fix for xray candidates race causing /explore to not show sample dataset candidates

Add paragraph about x-ray permissions

Fix `Unauthenticated` nested query test failures

Docs for 0.29 (WIP)

x-ray titles redux

fix drill-through to automatic dashboards