when we merge card viz settings with default viz settings, use a cloned copy of the original settings rather than mutating them.

automatically switch to scalar for 1x1 data and from scalar to table when scalar is no longer appropriate.

Limit max # of result rows returned to 10000 

only ask for confirmation when leaving the QB if a card has already been saved

fix 'BETWEEN' for dates in QP 

Merge branch 'limit_max_result_rows' of github.com:metabase/metabase-init into limit_max_result_rows

aggregation; return num_results_over_limit in QP response when limit is hit

 Use default values for applicable fields when creating DB

remove some stray trailing commas in metabase.services.js 

"data migration" to convert databases to new-style connection strings

don't use function for ng-if 

Infer SSL support automatically when adding a DB

implement pre-cascade-delete for Dashboard 

 Add H2 driver support for new-style connection details