[Diff since v0.4.3](https://github.com/JuliaMolSim/DFTK.jl/compare/v0.4.3...v0.4.4) **Closed issues:** - Error showing basis without kshift (#554) **Merged pull requests:** - Turn generators into arrays (#556) (@antoine-levitt) - Implement Marzari-Vanderbilt-DeVita-Payne (cold) smearing (#557) (@azadoks) - Fix typo (#559) (@haampie) - new example using AD to compute error bounds for forces (#561) (@gkemlin) - [WIP] Zygote SCF (#563) (@niklasschmitz) - Generalize PowerNonlinearity to LocalNonlinearity (#564) (@antoine-levitt) - Simplify xc fallbacks, allow second derivatives, remove codegen (#565) (@antoine-levitt) - Reformulate readme (#566) (@mfherbst)