Switch to HoneySQL: Part 1 

don't use io/file because that breaks when we are reading out of a zipped jar file.

Slow dashboard card warnings

Default date/time field unit to 'day' if time grouping is enabled

Fix "TypeError: Path must be a string" with fresh npm install + shrinkwrap

Smarter table/field name humanization

Allow conversion from structured MBQL queries to native queries

comment out the frontend changes for the MBQL->NATIVE transition.  we'll come back to that work in a subsequent PR.

Default to `:day` bucketing everywhere except when sorting. 

A few indentation fixes and other minor cleanup 

Crate driver code cleanup 

Crate fixes