maint: Remove deprecated functions from dev branch for next (3.8) release. * NEWS: Update list of deprecated functions which had duplicates and missing functions * deprecated/module.mk: Remove deprecated m-files from build system. * autocor.m, autocov.m, betai.m, cellidx.m, clg.m, cquad.m, dispatch.m, fstat.m, gammai.m, glpkmex.m, intwarning.m, is_duplicate_entry.m, is_global.m, krylovb.m, perror.m, replot.m, saveimage.m, strerror.m, values.m, weibcdf.m, weibinv.m, weibpdf.m, weibrnd.m: Remove deprecated functions from Mercurial.

#include <iostream>
#include <octave/oct.h>

int
main (void)
{
  std::cout << "Hello Octave world!\n";
  int n = 2;
  Matrix a_matrix = Matrix (n, n);
  for (octave_idx_type i = 0; i < n; i++)
    {
      for (octave_idx_type j = 0; j < n; j++)
        {
          a_matrix (i, j) = (i + 1) * 10 + (j + 1);
        }
    }
  std::cout << a_matrix;
  return 0;
}