GitLab

Update the Python application layer to use both force constants when building
the AmoebaStretchBendForce.

Depressing compromise to make the ordering of atoms in improper torsions as consistent as possible with both AMBER and CHARMM

copy-and-paste...

Replaced AmoebaUreyBradleyForce and AmoebaTorsionForce by HarmonicBondForce and PeriodicTorsionForce

added tests to TestCudaAmoebaVdwForce for dispersion correction using box of 216 water molecules
AmoebaVdwForce and AmoebaMultipoleForce now throw execptions if cutoff > 0.5*(box size)