Release 0.5.0 (checklist)

[adamkewley]

Checklist copied from RELEASING.md:

• [x] Create an issue called something like Release XX.xx.pp
• [x] Copy this checklist into it
• [x] Bump OSC's version number in CMakeLists.txt (project)
• [x] Clean-build OSC on Linux with:
  • -DCMAKE_BUILD_TYPE=Debug (incl. for Simbody+OpenSim)
  • -DOSC_FORCE_ASSERTIONS=ON
  • -DOSC_FORCE_UNDEFINE_NDEBUG=ON
  • libASAN
• [x] Ensure test suite passes with debug+ASAN build
• [x] Manually spot-check new changes with debug+ASAN build
• [x] Go through manual QA process (list below)
  • How comprehensively you do this is subjective
• [x] Fix all bugs/problems found during the above steps
• [x] Update CHANGELOG.md sections such that the current unreleased section becomes XX.xx.pp and then add a new unreleased section above that
• [x] Commit any fixes to CI and ensure CI passes
• [x] Tag+push the commit as a release
• [x] Download artifacts from the tagged commit CI build
• [x] Unzip/rename any artifacts (see prev. releases)
• [x] Create new release on github from the tagged commit
  • Upload all artifacts against it
  • Write a user-friendly version of CHANGELOG that explains changes
• [x] Update Zenodo with the release (requires adamkewley's Zenodo login to publish the automatically generated draft)
• [x] Update codemeta.json with latest Zenodo release details
• [x] Update CITATION.cff with latest Zenodo release details
• [x] Update README.md with latest Zenodo release details (CITING)

[adamkewley]

Current known leaks from typical editor session (most will be fixed in OpenSim 4.5):

SUMMARY: AddressSanitizer: 1555188 byte(s) leaked in 13343 allocation(s).
OpenSim::Object::updateFromXMLDocument()    55548
OpenSim::CMC_TaskSet::CMC_TaskSet    360
OpenSim::CoordinateSet::CoordinateSet(OpenSim::CoordinateSet const&)    761045
SimTK::TiXmlDocument::LoadFile(char const*, SimTK::TiXmlEncoding)    329597
OpenSim::CoordinateReference::CoordinateReference(OpenSim::CoordinateReference const&)    30448
OpenSim::AssemblySolver::updateCoordinateReference(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, double, double)    30576
OpenSim::Delp1990Muscle_Deprecated    16936