Created default artboards (layout for new pages). I did research decided to include most compatible version of 12 column grid, now we have included 4 layouts based on bootstrap grid, extra large and large desktop (predefined with 12 columns for screens from 980-1200+ pixels), one layout for tablet devices (8 columns) and one for mobile devices (4 columns).
DONE
Created default artboards (layout for new pages). I did research decided to include most compatible version of 12 column grid, now we have included 4 layouts based on bootstrap grid, extra large and large desktop (predefined with 12 columns for screens from 980-1200+ pixels), one layout for tablet devices (8 columns) and one for mobile devices (4 columns).