maint: Eliminate <cfloat.h> header from liboctave files. * build-aux/mk-opts.pl: Remove "#include <cfloat>" from script which creates *-opts.h * Array-util.cc, Array-util.h, Array.cc, Array.h, CColVector.h, CDiagMatrix.h, CMatrix.cc, CMatrix.h, CNDArray.cc, CNDArray.h, CRowVector.h, CSparse.cc, CSparse.h, MSparse.h, Matrix.h, Range.cc, Sparse.h, boolMatrix.h, boolNDArray.h, boolSparse.h, chMatrix.h, chNDArray.h, dColVector.h, dDiagMatrix.h, dMatrix.cc, dMatrix.h, dNDArray.cc, dNDArray.h, dRowVector.h, dSparse.cc, dSparse.h, dim-vector.cc, dim-vector.h, fCColVector.h, fCDiagMatrix.h, fCMatrix.cc, fCMatrix.h, fCNDArray.cc, fCNDArray.h, fCRowVector.h, fColVector.h, fDiagMatrix.h, fMatrix.cc, fMatrix.h, fNDArray.cc, fNDArray.h, fRowVector.h, int16NDArray.h, int32NDArray.h, int64NDArray.h, int8NDArray.h, intNDArray.h, uint16NDArray.h, uint32NDArray.h, uint64NDArray.h, uint8NDArray.h, CollocWt.cc, DASPK.cc, DASPK.h, DASRT.cc, DASRT.h, DASSL.cc, DASSL.h, LSODE.cc, LSODE.h, Quad.h, eigs-base.cc, eigs-base.h, lo-mappers.cc, lo-mappers.h, oct-norm.cc, lo-ieee.cc, lo-utils.cc, lo-utils.h, oct-refcount.h: Remove "#include <cfloat>". Add "#include <limits>" if necessary. Remove redundant #includes. Alphabetize #includes.

--- a/liboctave/util/lo-utils.h	Wed Apr 26 01:20:50 2017 -0400
+++ b/liboctave/util/lo-utils.h	Wed Apr 26 09:57:28 2017 -0700
@@ -30,10 +30,9 @@
 #include <iostream>
 #include <string>
 
-#include "quit.h"
-
 #include "lo-cutils.h"
 #include "oct-cmplx.h"
+#include "quit.h"
 
 // Generic any/all test functionality with arbitrary predicate.