Revert "Updated the GridDataModel to expose a "sections" property for use in a dynamic context"
Revert "Updated the GridDataModel to expose a "sections" property for use in a dynamic context"

This reverts commit c4d811e8123b8b74d229c90226444cd07fac6b19.

nvisage-gf/Skybrud.Umbraco.GridData,hfloyd/Skybrud.Umbraco.GridData,skybrud/Skybrud.Umbraco.GridData,nvisage-gf/Skybrud.Umbraco.GridData,hfloyd/Skybrud.Umbraco.GridData