By using the default css classes, Sortable.js would create a conflict with other plugins that also used Sortable.js and the default css classes (namely, cMenu). By using more domain-specific classes, we are less likely to have conflicts in the future.
By using the default css classes, Sortable.js would create a conflict with other plugins that also used Sortable.js and the default css classes (namely, cMenu). By using more domain-specific classes, we are less likely to have conflicts in the future.
fix #155