Update develop branch with main

[ben-l-p]

Updating develop branch with the main branch. This includes the new pip installation method, as well as some other small fixes.

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 60.71429% with 11 lines in your changes are missing coverage. Please review.

Project coverage is 67.70%. Comparing base (4b5a520) to head (8bd0eba). Report is 34 commits behind head on develop.

Files	Patch %	Lines
sharpy/postproc/savedata.py	52.17%	11 Missing :warning:

Additional details and impacted files

@@           Coverage Diff            @@
##           develop     #284   +/-   ##
========================================
  Coverage    67.69%   67.70%           
========================================
  Files          166      166           
  Lines        26709    26710    +1     
========================================
+ Hits         18081    18083    +2     
+ Misses        8628     8627    -1     

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