Merge pull request #6949 from metabase/add-no-case-sensitivity-string-filter-options

src/metabase/driver.clj

src/metabase/driver/mongo.clj

src/metabase/driver/mysql.clj

src/metabase/driver/sqlite.clj

src/metabase/driver/sqlserver.clj

...etabase/query_processor/middleware/expand_macros_test.clj

...tabase/query_processor/middleware/parameters/sql_test.clj

test/metabase/query_processor_test.clj

test/metabase/query_processor_test/aggregation_test.clj

test/metabase/query_processor_test/breakout_test.clj

...ase/query_processor_test/expression_aggregations_test.clj

test/metabase/query_processor_test/expressions_test.clj

test/metabase/query_processor_test/filter_test.clj

test/metabase/query_processor_test/joins_test.clj

test/metabase/query_processor_test/nested_field_test.clj

test/metabase/query_processor_test/nested_queries_test.clj

test/metabase/query_processor_test/order_by_test.clj

test/metabase/query_processor_test/remapping_test.clj

test/metabase/test/mock/toucanery.clj