* Significant new functionality for handling interfaces between structures (shyamd, 2149)
* Add input/output for CREST (arepstein, 2020)
* Add RadialSiteDistortionTransformation (nwinner, 2108)
* Add Q-Chem NBO functionality (samblau, 2174)
* Change hkl annotation format in diffraction plots (flaviu-gostin, 2143)
* Add space group to print output of `SymmetrizedStructure` (CompRhys, 2139)
* Better error handling in QCOutput (rkingsbury, 2147, 2165, 2135)
* Add progress bar for applying compatibility scheme (CompRhys, 2136)
* Allow combining data with multiple molecule IDs in LAMMPS (htz1992213, 2157)
* Update EDIFF in DFPT input set to be consistent with atomate (utf, 2172)
* Change names of high-symmetry paths (munrojm, 2144)
* Change default for filter_solids argument of PourbaixDiagram (rkingsbury, 2177)
* Fix to improve precision in `FermiDos`, NOTE: this can result in significant changes in some instances (nwinner, 2109)
* Fix for handling of Exceptions (kmu, 2150)
* Fix for PourbaixEntry (JosephMontoya-TRI, 2148)
* Fix for loading of settings from file when environment variables also set (ardunn, 2164)
* Fix equation for calculation of k-spacing in SCAN sets, NOTE: this now results in a lower k-point density (ab5424, 2163)
* Fix for parsing of VASP vasprun.xml when ALGO=CHI (KazMorita, 2171)
* Documentation update for MP2020 corrections scheme (rkingsbury, 2141)
* Documentation update for SCAN sets (janosh, 2140)
* Documentation update for using CifWriter (755452800, 2156)