adding typehint docs for dmForm; adding some usefull methods for embedding related problem solvers;
adding typehint docs for dmForm; adding some usefull methods for embedding related problem solvers;

luiseduardohdbackup/diem,PolibudaInfo/diem,luiseduardohdbackup/diem,luiseduardohdbackup/diem,PolibudaInfo/diem,luiseduardohdbackup/diem,PolibudaInfo/diem,PolibudaInfo/diem