v1.30.5 -- Param errchk (#46)

* prevented ArgClass Extract from indexing into empty list

* FuncCallClass GetInputs and GetOutputs convenience function for returning strings

* GetProcInputs method returns all properties of ProcInputClass for use with proc stream checking

* Processing stream is only run if Check returns zero, else an error msg is raised

* Changed uses of properties to propnames in ProcInputClass GetProcInputs

* Added default property to ParamClass to store values defined in cfg files and registry

* Parameter definition uses new default property

* EditParam method of ProcStreamClass uses parameter defaults to resolve bad edits

* ProcStreamOptionsGUI is more robust to bad edits

* Added CheckParams method to FuncCallClass which calls errchk function associated with user function if it exists

* Added convenience function to return script-friendly version of param value

* Demo errchk function for hmrR_GLM

* Updated helpstring to reflect new ProcStreamOptionsGUI constraints

* CheckParams called on parameter edit

* CheckParams called on proc stream calc

* prevented ArgClass Extract from indexing into empty list

* FuncCallClass GetInputs and GetOutputs convenience function for returning strings

* GetProcInputs method returns all properties of ProcInputClass for use with proc stream checking

* Processing stream is only run if Check returns zero, else an error msg is raised

* Changed uses of properties to propnames Util fn

* Added explicit list of prereqs to ignore to allow fns like tCCA to work before processing stream has been run

* Added a few more excluded arguments from prereq flagging

* Added Prerequisites to help function

* Registries GetEntryByName function, Proc stream Check rework

* Suppressed debug

* CheckOrder implemented at run, subj, group levels-- only checks runs for now

* Improved string parsing and error dialog on procstream save

* Merge development branch GLM function

* Introduced the Edit method of ParamClass for variable format; removed constraints on parameter length

* Updated hmrR_errchk with c_vector param

* Version 1.30.4

* v1.30.5

Co-authored-by: dejar14 <67239853+dejar14@users.noreply.github.com>
Co-authored-by: jayd1860 <44243610+jayd1860@users.noreply.github.com>