* Moving appbuilder.xxx out of view files ands into app.py
* Pulled url map converters out into their own file
* Adding license blurb
* Linting
* Linting again...
* Build support for schema access in Superset and SQLab
* Lint
* Test for old and new flask
* Black formatting
* Cleanup modified files
* Support schema permissions
* Add migration
* Make it work for slices as well
* TODO and remove unused field
* Apply schema access check to dashboards as well
Cleaner schema permissions check
Fetch schema permissions in 1 query
Bugfix
Better datasource check
Use security manager for permissions checks and remove dead code
Properly handle anon user
Add database permissions on the database updates
Fix schema filtering
Lint / flake changes
Increase cypress request timeout
Run black
Resolve multiple alembic heads
* Use set comprehensions
* Fixes for the pylint
* [fix] csv upload when table metadata present
* Remove table from hive spec
* Move upload before table metadata creation
* Refine upload logic, dd unit tests and fix translations
* Use ALLOWED_EXTENSIONS from config
* Address review comments
* Fix error message grammar
* Add return type to hive csv upload and replace first with one_or_none
* Typo fix in CONTRIBUTING.md
* Alter references to config.get('FOO') to use preferred config['FOO']
* Set missing configuration constants in superset/config.py
* Misc. CI fixes
* Add type annotation for FEATURE_FLATGS
* [database] Fix, Removes the limit for the page size, Bump FAB to 2.1.8
Old FAB API had no limits by default, this will keep this behaviour
but only for this endpoint
* [sqllab] Add test for database API
* [sqllab] Add test for database API
* [sqllab] Include page zero on request
* [sqllab] Fix, Black and requirements
* [sqllab] Make database API return unlimited results
* [sqllab] just a test
* [sqllab] Bump FAB to 2.1.9
* [sqllab] Remove unused import
* [api] [database] New, migrate to new FAB API side by side
* [database] view and api module reorganization
* [style] Fix, flake8
* [test] [database] Fix, tests for new database view structure
* [style] [database] black
* [database] Fix, missing apache license
* Migrate databaasync api to the new api
* flake8
* More efficient api call
* Revert querySearch to old API, test
* dummy commit
* revert config.py commit
* Remove unused import
* Remove old API view
* Remove new API view
* Add database filter
* Add database filter
* Add database filter
* Remove comments on js
* Fix JS test
* Fix pylint
* QuerySearch new databaseasync API endpoint
* Fix, query search new api endpoint
* Reintroduce old API for smooth side by side migration
* Better naming and use common hooks for view and API
* black it
* Fix, database mixin must come first
* Fix, lint
