JuliaMolSim/DFTK.jl: v0.1.6

DFTK v0.1.6

Diff since v0.1.5

Merged pull requests:

• Add nonvariatonal methods and total field for energies (#268) (@antoine-levitt)
• More helpful messages in occupation (#269) (@mfherbst)
• CompatHelper: bump compat for "Optim" to "0.22" (#270) (@github-actions[bot])
• Polish SCF printing and automatic diagtol selection (#271) (@mfherbst)
• Implement HybridMixing (#272) (@mfherbst)
• Bugfix: apply_kernel without functionals (#273) (@mfherbst)
• Various small amendments (SCF printing, GGA functionals, mixing) (#275) (@mfherbst)
• Some more reasonable defaults for number of bands and kgrids (#276) (@mfherbst)
• Add example about SCF callbacks (#277) (@mfherbst)
• Adding H2 geometry optimzation example (#278) (@gkemlin)
• Correct for subtle numerical issue when finding Fermi level (#279) (@mfherbst)