LFPy-2.3rc0

What's Changed

• Python 3.7-3.10; updated citation by @espenhgn in #407
• Update tests for LFPykit@master, bump version to 2.3.dev, by @espenhgn in #408
• Minor example fixes by @espenhgn in #409
• Fix Network MPI issue by @espenhgn in #411
• Fix crash with Neuron 8.1; improved Cell.get_idx_parent_children method by @espenhgn in #415
• set Cell.arc3d if pt3d==True by @espenhgn in #419
• New LFPy logo, some docstring fixes by @espenhgn in #421
• removed deprecated MEG class by @espenhgn in #422
• fixed set*_recorders use of dt by @espenhgn in #425
• runtime compile of NMODL files by @espenhgn in #427
• never close stale issues/PRs by @espenhgn in #432
• Get rid of package dependency on mpi4py by @espenhgn in #433
• faster InfiniteHomogeneousVolCondMEG.calculate_H_from_iaxial method by @espenhgn in #437
• Prep LFPy-2.3 release by @espenhgn in #439

Full Changelog: v2.2.5...v2.3rc0