* 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
in SqlLab view, if query takes over 45 seconds, we will show advise to store a summarized data set before user clicks on Visualize button.
This advise will not block Visualize button.
fixes https://github.com/airbnb/superset/issues/2733
* [sql lab] improvements to the left panel
* better error handling with error notifications
* table is added instantly with a loading image
* Fixing tests
* Fixed tests
* react: using prop-types package to fix deprecated React.PropTypes property warning
https://facebook.github.io/react/warnings/dont-call-proptypes.html
* removing babel devDependency because has been deprecated in favor of babel-cli
this fixes a warning during `npm install`:
```
npm WARN deprecated babel@6.23.0:
In 6.x, the babel package has been deprecated in favor of babel-cli.
Check https://opencollective.com/babel to support the Babel maintainers
```
* js: setting ExploreActionButtons.queryEndpoint PropType as required
because it's required in the child component DisplayQueryButton
* js(tests): using object in expandedSlices prop type of SliceCell tests
* js(tests): adding required props to SqlEditor mockedProps
* js(tests): adding required prop editorHeight to TabbedSqlEditors mockedProps
* js: removing unused moments dependency
* make react-virtualized table work
use dynamic sizing for cell width
enable filtering
require height prop for result set component
* fix tests and linting
* move some state to props
* move getTextWidth to visUtils
* make striped rows optional
* fix striped proptype
* update name to FilterableTable
* add basic test and fix linting
* accept array of columns keys rather than an array of objects that needs to be mapped
* move container div inside the component
* rename styles
* fit table component to width if it's smaller than parent container
* move stylesheet to javascript folder otherwise it throws an error on npm run prod
* move css to index.jsx
* fix result set spec
* fix linting and test
* fix result set props
* keep list immutable
* remove network status feature
* only fetch queries if there are started or running queries
* don't use local storage
* remove last network status from actions
* don't remove support for local storage
* address pr comments and linting
* use .some rather than .forEach
* Sort searched queries by recency
* Fixed sqllab tests
* Add one more tr to QueryTable spec for pagination
* Change desc to asc as we reverse queries in component
* 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
