doc: Add @nospell macro around proper names in documentation. * aspell-octave.en.pws: Remove proper names from Octave's custom dictionary. * doc/interpreter/audio.txi, doc/interpreter/diagperm.txi, doc/interpreter/diffeq.txi, doc/interpreter/emacs.txi, doc/interpreter/func.txi, doc/interpreter/geometry.txi, doc/interpreter/intro.txi, doc/interpreter/linalg.txi, doc/interpreter/numbers.txi, doc/interpreter/preface.txi, doc/interpreter/quad.txi, doc/interpreter/sparse.txi, libinterp/corefcn/colloc.cc, libinterp/corefcn/ellipj.cc, libinterp/corefcn/gammainc.cc, libinterp/corefcn/hess.cc, libinterp/corefcn/quadcc.cc, libinterp/corefcn/rand.cc, libinterp/corefcn/sqrtm.cc, libinterp/dldfcn/ccolamd.cc, libinterp/dldfcn/colamd.cc, libinterp/dldfcn/dmperm.cc, libinterp/dldfcn/symrcm.cc, scripts/general/quadgk.m, scripts/general/quadl.m, scripts/linear-algebra/commutation_matrix.m, scripts/linear-algebra/condest.m, scripts/linear-algebra/duplication_matrix.m, scripts/linear-algebra/expm.m, scripts/linear-algebra/housh.m, scripts/linear-algebra/krylov.m, scripts/linear-algebra/onenormest.m, scripts/linear-algebra/qzhess.m, scripts/optimization/fminsearch.m, scripts/optimization/glpk.m, scripts/signal/arch_fit.m, scripts/signal/bartlett.m, scripts/signal/blackman.m, scripts/signal/diffpara.m, scripts/signal/durbinlevinson.m, scripts/signal/hamming.m, scripts/signal/hanning.m, scripts/sparse/eigs.m, scripts/sparse/pcg.m, scripts/sparse/pcr.m, scripts/specfun/ellipke.m, scripts/special-matrix/gallery.m, scripts/special-matrix/invhilb.m, scripts/statistics/base/quantile.m, scripts/statistics/tests/kruskal_wallis_test.m, scripts/statistics/tests/manova.m, scripts/statistics/tests/mcnemar_test.m: Add @nospell macro around proper names in documentation.

--- a/libinterp/dldfcn/colamd.cc	Thu Aug 21 18:49:47 2014 +0100
+++ b/libinterp/dldfcn/colamd.cc	Thu Aug 21 15:57:18 2014 -0700
@@ -270,10 +270,9 @@
 \n\
 The ordering is followed by a column elimination tree post-ordering.\n\
 \n\
-The authors of the code itself are Stefan I. Larimore and Timothy A.\n\
-Davis @email{davis@@cise.ufl.edu}, University of Florida.  The algorithm was\n\
-developed in collaboration with John Gilbert, Xerox PARC, and Esmond\n\
-Ng, Oak Ridge National Laboratory.  (see\n\
+The authors of the code itself are @nospell{Stefan I. Larimore} and\n\
+@nospell{Timothy A. Davis @email{davis@@cise.ufl.edu}}, University of Florida.  The algorithm was developed in collaboration with @nospell{John Gilbert},\n\
+Xerox PARC, and @nospell{Esmond Ng}, Oak Ridge National Laboratory.  (see\n\
 @url{http://www.cise.ufl.edu/research/sparse/colamd})\n\
 @seealso{colperm, symamd, ccolamd}\n\
 @end deftypefn")
@@ -506,10 +505,9 @@
 \n\
 The ordering is followed by a column elimination tree post-ordering.\n\
 \n\
-The authors of the code itself are Stefan I. Larimore and Timothy A.\n\
-Davis @email{davis@@cise.ufl.edu}, University of Florida.  The algorithm was\n\
-developed in collaboration with John Gilbert, Xerox PARC, and Esmond\n\
-Ng, Oak Ridge National Laboratory.  (see\n\
+The authors of the code itself are @nospell{Stefan I. Larimore} and\n\
+@nospell{Timothy A. Davis @email{davis@@cise.ufl.edu}}, University of Florida.  The algorithm was developed in collaboration with @nospell{John Gilbert},\n\
+Xerox PARC, and @nospell{Esmond Ng}, Oak Ridge National Laboratory.  (see\n\
 @url{http://www.cise.ufl.edu/research/sparse/colamd})\n\
 @seealso{colperm, colamd}\n\
 @end deftypefn")