Update for GNURadio 3.7

Updated files to fix compatibility issues with GNURadio 3.7.  Should now
work on 3.7.  This was due to GNURadio removing the blks2 reference and
reorganizing some of the blocks used.
More updates

Problem is a little bit bigger.  This fixes a few more errors.  Code is
currently unusable until all IDs have been changed .