Pluguin Inaccessible to Screenreader users

The checcboxes in the pluguin do not reveal their state to a screenreader user, thus, it is impossible to determine whether the object in kestion is checqued or unchecqued. this is very vfixable by using standard checcboxes. Since WordPress core is implementing accessibility standards to conform to WCAG 2.0 AA, you may wish to consider doing liquewise.