maint: remove semicolon after %!assert tests to follow Octave conventions. * testfun.txi: Remove semicolons from examples in manual and update remaider of text to reflect changes. * bsxfun.cc, cellfun.cc, data.cc, hash.cc, lu.cc, nproc.cc, rcond.cc, regexp.cc, sparse-xpow.cc, strfns.cc, symtab.cc, time.cc, variables.cc, ov-class.cc, ov-cx-diag.cc, ov-struct.cc, ov.cc, oct-parse.in.yy, pt-mat.cc, CMatrix.cc, oct-inttypes.cc, md5sum.m, blkdiag.m, cell2mat.m, interp1.m, interp2.m, interpft.m, num2str.m, repmat.m, ntsc2rgb.m, expm.m, inputname.m, polyvalm.m, blackman.m, hamming.m, hanning.m, eigs.m, median.m, binopdf.m, strsplit.m, strtok.m, assert.m, example.m, datevec.m, bug-38565.tst, build-sparse-tests.sh, classdef.tst, classes.tst, diag-perm.tst, index.tst, io.tst, logical-index.tst, nest.tst, parser.tst, prefer.tst, struct.tst: maint: remove semicolon after %!assert tests to follow Octave conventions.

--- a/libinterp/corefcn/symtab.cc	Sun Feb 21 07:43:16 2016 -0800
+++ b/libinterp/corefcn/symtab.cc	Sun Feb 21 08:10:36 2016 -0800
@@ -1914,7 +1914,7 @@
 If the first assert fails, this is no longer the case and the tests need to be
 updated to use some other function.
 
-%!assert (! strcmp (which ("bar"), ""));
+%!assert (! strcmp (which ("bar"), ""))
 
 %!function x = bar ()
 %!  x = 5;