[Diff since v0.6.13](JuliaMolSim/DFTK.jl@v0.6.13...v0.6.14)

**Merged pull requests:**
- Update gross_pitaevskii.jl (JuliaMolSim#908) (@antoine-levitt)
- Misc fixes (JuliaMolSim#910) (@epolack)
- Fix a bug in spglib interface (JuliaMolSim#911) (@mfherbst)

[Diff since v0.6.12](JuliaMolSim/DFTK.jl@v0.6.12...v0.6.13)

**Merged pull requests:**
- Switching to TestItemRunner (JuliaMolSim#888) (@epolack)
- Update test selection mechanism (JuliaMolSim#901) (@mfherbst)
- Update Spglib (JuliaMolSim#903) (@mfherbst)
- Bump minimal Julia version to 1.8 (JuliaMolSim#905) (@mfherbst)
- Add cutoff parameter to PspUpf (JuliaMolSim#906) (@azadoks)

**Closed issues:**
- Use TestItemRunner.jl for managing tests (JuliaMolSim#866)

[Diff since v0.6.11](JuliaMolSim/DFTK.jl@v0.6.11...v0.6.12)

**Merged pull requests:**
- Computation of the Fourier transform of the force constant matrix of Ewald (JuliaMolSim#762) (@epolack)
- CompatHelper: bump compat for Polynomials to 4, (keep existing compat) (JuliaMolSim#874) (@github-actions[bot])
- CompatHelper: bump compat for Spglib to 0.8, (keep existing compat) (JuliaMolSim#876) (@github-actions[bot])
- Implemented density transfer, added timings to hessian (JuliaMolSim#878) (@a-azzali)
- Bump actions/checkout from 3 to 4 (JuliaMolSim#879) (@dependabot[bot])
- warning uses unexisting variable (JuliaMolSim#880) (@epolack)
- fix for documenter 1.1 (JuliaMolSim#882) (@epolack)
- Removing unsupported branch (JuliaMolSim#883) (@epolack)
- Correct typo in preconditioners.jl (JuliaMolSim#885) (@gkemlin)
- Updating SCF doc (JuliaMolSim#886) (@epolack)
- Smaller fixes (JuliaMolSim#890) (@mfherbst)
- Add missing `using Plots` to graphene example (JuliaMolSim#891) (@Technici4n)
- Try to fix interval arithmetic tests by version bound (JuliaMolSim#894) (@mfherbst)
- CompatHelper: add new compat entry for Statistics at version 1, (keep existing compat) (JuliaMolSim#897) (@github-actions[bot])
- CompatHelper: add new compat entry for Artifacts at version 1, (keep existing compat) (JuliaMolSim#898) (@github-actions[bot])

**Closed issues:**
- ExtXYZ segfault (JuliaMolSim#889)

[Diff since v0.6.10](JuliaMolSim/DFTK.jl@v0.6.10...v0.6.11)

**Merged pull requests:**
- Add versioninfo function (JuliaMolSim#872) (@mfherbst)
- Initial support for serialisation to JSON (JuliaMolSim#875) (@mfherbst)

[Diff since v0.6.9](JuliaMolSim/DFTK.jl@v0.6.9...v0.6.10)

**Closed issues:**
- Switch to ReTest (JuliaMolSim#508)
- Unexpected error when using Crystallographic Information Framework (CIF) File Input (JuliaMolSim#863)

**Merged pull requests:**
- API change for Ewald and pairwise computations (JuliaMolSim#853) (@epolack)
- Extend details on precompilation and developer setup (JuliaMolSim#862) (@mfherbst)
- Parse element by number (JuliaMolSim#864) (@mfherbst)
- Fix GPU CI (again) (JuliaMolSim#865) (@mfherbst)
- Fix GPU tests (JuliaMolSim#867) (@vchuravy)
- Fix for Ewald (JuliaMolSim#869) (@epolack)
- CompatHelper: bump compat for Spglib to 0.7, (keep existing compat) (JuliaMolSim#870) (@github-actions[bot])
- Collection of some documentation extensions and bugfixes (JuliaMolSim#873) (@mfherbst)

[Diff since v0.6.8](JuliaMolSim/DFTK.jl@v0.6.8...v0.6.9)

**Merged pull requests:**
- Fix various smaller bugs (JuliaMolSim#860) (@mfherbst)

[Diff since v0.6.7](JuliaMolSim/DFTK.jl@v0.6.7...v0.6.8)

**Closed issues:**
- Initial guess density currently broken on GPU (JuliaMolSim#841)
- unit and equation of calculated force  (JuliaMolSim#847)
- Minus sign in Fourier transform of projectors (JuliaMolSim#855)

**Merged pull requests:**
- Fix initial density guess generation for GPU runs (JuliaMolSim#850) (@zhubonan)
- Fix sign in Fourier transform of projectors (JuliaMolSim#856) (@antoine-levitt)
- Switch to PrecompileTools (JuliaMolSim#857) (@mfherbst)
- Fix GPU CI by enforcing to run on CUDA 11 (JuliaMolSim#859) (@mfherbst)

[Diff since v0.6.6](JuliaMolSim/DFTK.jl@v0.6.6...v0.6.7)

**Closed issues:**
- Remove remaining ASE-dependent code (JuliaMolSim#756)
- Mixed Reduced and Cartesian coords in apply_symop ? (JuliaMolSim#837)
- Precompilation causes warning (JuliaMolSim#843)
- Rounding issues cause bad wannier interface (JuliaMolSim#844)
- how to customize/define an xc functional (JuliaMolSim#848)

**Merged pull requests:**
- Less ambiguous SymOp doc (JuliaMolSim#840) (@epolack)
- Fix LAPACK non-orthogonality (JuliaMolSim#842) (@antoine-levitt)
- Fix rounding in symmetry (JuliaMolSim#845) (@antoine-levitt)
- Precompilation warning (JuliaMolSim#846) (@antoine-levitt)

[Diff since v0.6.5](JuliaMolSim/DFTK.jl@v0.6.5...v0.6.6)

**Merged pull requests:**
- Need to depend on AtomsIOPython in tests (JuliaMolSim#838) (@mfherbst)
- More graceful numerical checks (JuliaMolSim#839) (@mfherbst)

[Diff since v0.6.4](JuliaMolSim/DFTK.jl@v0.6.4...v0.6.5)

**Closed issues:**
- Support ARM / aarch64 / "Apple silicon" M-series processors  (JuliaMolSim#820)
- Julia Nightly tests failing (JuliaMolSim#826)
- Usage Support: Adding DFTK.jl to Matsci Discourse Community (JuliaMolSim#833)

**Merged pull requests:**
- Non-linear core correction and pseudopotential density guess (JuliaMolSim#766) (@azadoks)
- Fixing some documentation layouts & duplicate (JuliaMolSim#815) (@epolack)
- Model update constructor (JuliaMolSim#816) (@mfherbst)
- MPI Allreduce fallbacks for aarch64 support (JuliaMolSim#821) (@azadoks)
- Fix fast test execution (JuliaMolSim#827) (@epolack)
- Fix Hamiltonian application for nonstandard models (JuliaMolSim#829) (@antoine-levitt)
- Bump actions/checkout from 2 to 3 (JuliaMolSim#830) (@dependabot[bot])
- Bump codecov/codecov-action from 2 to 3 (JuliaMolSim#831) (@dependabot[bot])
- Fixing documentation links (JuliaMolSim#832) (@epolack)
- Update introductory resources and publications (JuliaMolSim#834) (@mfherbst)