[sqllab] table refactor (#2587)

* 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

superset/assets/javascripts/SqlLab/components/QueryTable.jsx

@@ -134,7 +134,9 @@ class QueryTable extends React.PureComponent {
             modalTitle={'Data preview'}
             beforeOpen={this.openAsyncResults.bind(this, query)}
             onExit={this.clearQueryResults.bind(this, query)}
-            modalBody={<ResultSet showSql query={query} actions={this.props.actions} />}
+            modalBody={
+              <ResultSet showSql query={query} actions={this.props.actions} height={400} />
+            }
           />
         );
       } else {