[Diff since v0.4.2](https://github.com/JuliaMolSim/DFTK.jl/compare/v0.4.2...v0.4.3) **Merged pull requests:** - Update to Wannier example and rename `atomic_symbol` (#550) (@mfherbst) - Refactor ene_ops and Terms interface (#551) (@mfherbst) - Remove model backreference from `Kpoint` structure (#552) (@mfherbst) - Include advertisement to DFTK school 2022 (#553) (@mfherbst)