1.7.4 with presim_duration_months in download_rates

Bump version to 1.7.3 and update RoxygenNote to 7.3.2 in DESCRIPTION …

…file; refactor test for download rates to improve clarity and consistency

updated documentation for 1.5.9

Merge branch 'main' of https://github.com/MPIDR/rsocsim into main

read output ... bugfixes ... still not ready

problem with the suffix

test read_results and getkin...

Version 1.5.5

bugfix mkdir windows

1.5.2 - logging errors