CHANGES TO THE TNITOOLS PACKAGE

15 Nov 2020:    Another renaming, because of another name clash
                        INIget.cmd  ->  INI_get.cmd
                        INI_val.cmd  ->  INI_get.cmd
                        INIput.cmd  ->  INI_put.cmd
                        INIdel.cmd  ->  INI_del.cmd

11 Nov 2020:    INIget.cmd renamed to INI_val.cmd, to avoid a name
                  clash with REXXINI.DLL

23 Feb 2019:    Corrections to fix malformed RENAME commands
                 (where second argument may not include a path)

