* bAngles do we have to read angles or dihedrals
* bSaveAll do we have to store all in the dih array
* bRb do we have Ryckaert-Bellemans dihedrals (trans = 0)
* bAngles do we have to read angles or dihedrals
* bSaveAll do we have to store all in the dih array
* bRb do we have Ryckaert-Bellemans dihedrals (trans = 0)