Fix bug where clicking on inner cell elements causes the document.body click event to fire.
Fix bug where clicking on inner cell elements causes the document.body click event to fire.

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