CENT11 are  QEdit macros to center lines, paragraphs, and entire
documents. Version 1.1 changes:
     -Removed @3, replaced with @6 (J Goodman) which does the same
      thing but much faster and smoother.
     -Added @5 to Center Current Line or Lines Delineated by Any
      Block (J Goodman)
     -Modified @1/2/6 per John Goodman
     -Added @8 to center lines with user prompted right margin,
      Written by John Goodman.