The QueryPicker width is now 600px and it will automatically fit the screen when
its width is smaller.

fix(console): use pointer-events to prevent Chrome from triggering wrong events on mouseleave for tooltips (PopperHover) (#418)

> This is a preview of the new Saved Queries component.
> 
> In order to test it, edit the file in:
> 
> ```
> <root_dir>/public/assets/console-configuration.json
> ```
> 
> Like the following:
> 
> ```json
> {
>   "readOnly": false,
>   "savedQueries": [
>     {
>       "name": "Select data",
>       "value": "SELECT * FROM trips;"
>     },
>     {
>       "name": "Aggregations",
>       "value": "SELECT count() FROM trips;"
>     },
>     {
>       "name": "Keyed aggregations",
>       "value":  "SELECT hour(trip_datetime), count() FROM trips;"
>     },
>     {
>       "name": "Keyed aggregations by time with SAMPLE BY",
>       "value":  "SELECT hour(trip_datetime), count() FROM trips SAMPLE BY 1M;"
>     },
>     {
>       "name": "Assemble tables based on time with ASOF JOIN",
>       "value":  "trips ASOF JOIN weather;"
>     }
>   ]
> }
> ```