public static MenuDrawer attach(Activity activity, Type type) {
        return attach(activity, type, Position.START);
    }
Attaches the MenuDrawer to the Activity.

@param activity The activity the menu drawer will be attached to.
@param type     The {@link Type} of the drawer.
@return The created MenuDrawer instance.
menudrawer/src/net/simonvt/menudrawer/MenuDrawer.java