v0.8

[brenthuisman]

• Correct .gitmodules
• Update all git submodules to latest released versions, except google-benchmark
• Have CHANGELOG
• Breaking changes since v0.7:
  • A change in API: arbor.cable_cell has the labels and decor arguments swapped. I.e.: (tree, labels, decor)
    -> (tree, decor, label). Labels are now optional.
  • Remove the generate-catalogue script. modcc accepts now a list of NMODL files and is able to spit out a catalogue.cpp file
  • Rename spike detector -> threshold detector
  • Remove access to time t in NMODL.
• Major dependency version bumps:
  • GCC: 9 and up
  • CUDA: 11 and up
  • Clang: 10 and up

Check:

• Wheel build: https://github.com/brenthuisman/arbor/actions/runs/3385077643
  • OK