Move all 'global' CSS to frontend/src/css, move self contained CSS to .css file corresponding to React component

Use case-insensitive sort for `GET /api/database` 

unit test cleanup

Fix SQLite "last month" behavior edge case 

Update npm-shrinkwrap.json

Simplify FK modeling

fix typo

remove stray console.log

updates to download links for 0.16

finalize 0.16.0 release version.

Fix table card pivot and row count

explicit fullscreen text classes + cleanup

Druid- Truncate of relative datetime should happen even if value of unit is 0

fix the setting of queries from the data reference useful questions list, which was not updating the QB properly.

Fix unpublished ansi-styles dependency ಠ_ಠ

Merge branch 'fix-unpublished-dep' of github.com:metabase/metabase into fix-table-card-pivot-and-row-count

Metabot documentation

Dashboard documentation updates