fix: remove unused options, comply with docs

src/configs/template.m

@@ -91,7 +91,6 @@ Mod.Ext.losses = 'all';    % Include losses using Prandtl formula ('none', 'hub'
 % Numerical parameters
 Mod.Num.convCrit = 1e-4;  % Convergence criterion value,
 Mod.Num.maxIter  = 500;   % Maximum number of iterations for convergence calculations
-Mod.Num.azimStep = 6;     % Azimuthal step (for oblique flows), [deg]
 Mod.Num.relax    = 0.10;  % Relaxation coefficient (facilitate convergence of iterative schemes)
 
 % ==================================================================================================

src/utils/preproc/verifyinstall.m

@@ -84,9 +84,9 @@ function checkaftools(fctname)
                      'Rotare requires the ''af_tools'' library to determine airfoil properties '...
                      'and the corresponding polars.\n' ...
                      'It seems that at least some parts of this library are missing.\n'...
-                     'Please download '...
-                     '<a href="https://gitlab.uliege.be/am-dept/matlab_airfoil_toolbox">'...
-                     'the following library</a> and place it somewhere on Matlab''s path.\n\n' ...
+                     'This may be because you downloaded the wrong archive from the repository.' ...
+                     'Please download the archive called "COMPLETE CODE: rotare-X.X.X.zip and '...
+                     'not the archives called "source code".\n\n' ...
                      'Check the <a href="https://gitlab.uliege.be/rotare/documentation">' ...
                      'complete documentation (online)</a> for help on how to install properly '...
                      'all dependencies.'], fctname);