Ensure "columnchange" event correct reports oldColumns for internal changes.
Ensure "columnchange" event correct reports oldColumns for internal changes.

RobertoMalatesta/doby-grid,EvNaverniouk/doby-grid,globexdesigns/doby-grid,EvNaverniouk/doby-grid,globexdesigns/doby-grid,RobertoMalatesta/doby-grid