Fixed some of the util.regexToString() badness in the doList() code.
Fixed some of the util.regexToString() badness in the doList() code.

derobins/wmd,derobins/wmd,sch1zo/wmd,diversen/jquery-markedit,diversen/jquery-markedit,diversen/jquery-markedit,diversen/jquery-markedit