Added optimizer for orthorombic cells with fixed volume
Add OopMeanAngle, OopMeanCos ICs and change CROSS generators
Fix small import bugs in generator.py
Clean code
Fix typo in nlist tests
Setup new PairPot class that can handle point dipoles
First implementation of energy of point dipoles
First implementation of gradient for point dipoles
Scale cartesian contribution to gpos correctly
Add Cartesian contribution to virial tensor
Basic setup to start incorporating polarizable forcefields
First implementation of Picard SC method to determine dipoles
Use Yaff logger to print dipole info to screen
Tests for polarization
Add dipole creation energy to PairPotEIDip
Determine dipoles based on simple geometric rules
Enable truncation scheme for PairPotEIDip
Modify PairPotEI to handle Gaussian charge distribution for non-periodic systems
Make atomic radii an attribute of System class
Fix polarization tests