Modularised and tested MATLAB code (ustar_cp)

[dorchard]

This PR collects all the progress on writing a comprehensive test suite for the MATLAB code along with modularised version of the MATLAB for even more fine-grained input-output testing.

• 375 launch.m
  • Tests
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• 231 cpdAssignUStarTh20100901.m @j-emberton
  • Tests
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• 188 cpdEvaluateUStarTh20100901.m (as we will use the 4Season instead)
• 184 cpdEvaluateUStarTh4Season20100901.m @isaacaka
  • Tests
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• 179 cpdFindChangePoint20100901.m @tztsai
  • Tests
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• 146 cpdBootstrapUStarTh4Season20100901.m
  • Tests
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• 136 cpdBootstrapUStarTh20100901.m
• 113 runCpdBootstrapUStarTh4Season20100901CAF.m

Some of these below may be superfluous- check that it's used first.

• 70 fcFigLoc.m
  • Tests
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• 68 fcDatetick.m @dorchard
  • Tests
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• 62 fcBin.m @dorchard
  • Tests
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• 61 cpdFmax2pCp3.m @j-emberton
  • Tests
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• 60 fcNaniqr.m @j-emberton
  • Tests
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• 52 cpdFmax2pCp2.m @j-emberton
  • Tests
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• 23 fcReadFields.m @j-emberton
  • Tests
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• 19 fcDoy.m @dorchard
  • Tests
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• 19 fcDatevec.m @dorchard
  • Tests
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• 11 fcr2Calc.m @dorchard
  • Tests
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• 6 fcEqnAnnualSine.m @j-emberton
  • Tests
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• 5 fcx2colvec.m @j-emberton
  • Tests
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• 2 fcx2rowvec.m @j-emberton
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[dorchard]

Note that we are focussing on the '4Season' pathway for the moment and then we will try to unify these with the non 4season version which have a small delta.