* Refactor: adds one form of column resize to React-Table

* Refactor: resizing works

* Refactor: adds onColumnResize

* Refactor: fixes so sorting is not invoked when resizing

* Refactor: fixes styles for resizer

* Refactor: removes callback call

* Refactor: changes after comments

* Refactor: updates code according to new api

* Improved styling

* fix

* Refactor: adds back resizable panel option and defaults to false

Co-authored-by: Torkel Ödegaard <torkel@grafana.com>