This PR goes further in the cleaning of the package. The main things it does are:
Removing global assignments;
Rewriting function select_analysis;
Rewriting function get_comp;
Rewriting function rgcca;
Rewriting functions rgccad, sgcca, rgccak and sgccak;
Changing handling of response block. More than one component can be extracted for this response block, but it won't get deflated if a response block is given.
This PR goes further in the cleaning of the package. The main things it does are:
select_analysis;get_comp;rgcca;rgccad,sgcca,rgccakandsgccak;