* upgrade celery to 4.0.2
* using Redis for unit tests (sqla broker not supported in Celery 4)
* Setting Celery's soft_time_limit based on `SQLLAB_ASYNC_TIME_LIMIT_SEC` config
* Better error handling in async tasks
* Better statsd logging in async tasks
* show [pending/running] query status in Results tab
* systematically using sqla NullPool on worker (async) to limit number
of database connections
Caching wasn't working after deprecate_v1, this addresses it. Also surfacing
whether the data is served from cache in explore view and a way to force
run the query bypassing the cache.
on startup, FAB spits out a bunch of logging messages that aren't useful
in most cases. This shuts them down by default. They can be turned back
on with `config.SILENCE_FAB = True`
Also shushing a flask-cache warning around setting up a null (default) cache
* Fix werkzeug instance was created twice in Debug Mode (#2135)
* add reloader option for flask (#2136)
* using --no-reload option for flask
* divide a line of code into two lines for PEP8
* Rename rv => o in the decorator.
* Address comments.
* Permissions cleanup: remove none and duplicates. (#1967)
* Updates
* Rename var and dropdown text
* Cleanup
* Resolve comments.
* Add user to the perm check.
* Cleanup fulfilled requests after approve
* Modified tests
* Moved to separate test, add user to access functions
* Moved to separate test and added test cases
* Fixed issue with dryrun
* More changes based on comments
* Support running superset via pex
* [superset] Update default port in superset/bin/superset
* Fix codeclimate line length issues
* Fix another line length issue, in config.py
* Add trivial utils test to increase test coverage
* Clean up runserver handling
* Change in files
* Renamin files and folders
* cleaning up a single piece of lint
* Removing boat picture from docs
* add superset word mark
* Update rename note in docs
* Fixing images
* Pinning datatables
* Fixing issues with mapbox-gl
* Forgot to rename one file
* Linting
* v0.13.0
* adding pyyaml to dev-reqs
