* Energy Correction moved to DFT section, new regtests
Towards Harris Functional Forces
Harris force: CPKS equations
Harris Forces Debug Code
Harris functional + external field and dipole
Harris forces: refactoring, CPKS solver
* Response: HFX and ADMM-HFX
Linear response: HFX and ADMM
* Debug Linres regtest adjustments
* Refactoring of hfx_derivatives: from mp2 specific to response
* Harris: HFX+ADMM ground state (1. part)
Harris forces for ADMM (not debugged)
* Harris functional using linear scaling methods
* Harris: solver and MAO