Correction of non reachable links and redirected links in documentation.

The W3C link checker reported a number of problems regarding non reachable links and permanent redirects.
Most of these problems have been fixed with this patch

1 files changed, 11 insertions, 11 deletions

diff --git a/doc/install.doc b/doc/install.doc
index fd4f28d..22d6e7c 100644
--- a/doc/install.doc
+++ b/doc/install.doc
@@ -37,7 +37,7 @@ following to build the executable:
     \addindex strip
     \addindex python
 <li>In order to generate a \c Makefile for your platform, you need 
-    <a href="http://www.cmake.org/">cmake</a> version 2.8.12 or later.
+    <a href="https://cmake.org/">cmake</a> version 2.8.12 or later.
     \addindex cmake
 </ul>
 
@@ -63,7 +63,7 @@ tools should be installed.
 <li>For formulas in the HTML output (when MathJax is not used)
     or in case you do not wish to use `pdflatex,
     the ghostscript interpreter is needed. You can find it at 
-    <a href="http://www.ghostscript.com/">www.ghostscript.com</a>.
+    <a href="https://www.ghostscript.com/">www.ghostscript.com</a>.
 </ul>
 
 Compilation is now done by performing the following steps:
@@ -150,20 +150,20 @@ standard installation procedure that is required for these packages.
 \section install_src_windows Compiling from source on Windows
 
 From version 1.8.10 onwards, build files need to be generated by cmake.
-cmake can be downloaded from http://www.cmake.org/download/
+cmake can be downloaded from https://cmake.org/download/
 
 At the moment only the express version of Visual Studio 2013 is tested,
 but other version might also work.
 
 Alternatively, you can compile doxygen 
 \ref install_src_unix "the UNIX way" using 
-<a href="http://en.wikipedia.org/wiki/Cygwin">Cygwin</a>
+<a href="https://en.wikipedia.org/wiki/Cygwin">Cygwin</a>
 or <a href="http://www.mingw.org/">MinGW</a>.
 
 The next step is to install modern versions of \c bison and \c flex
-(see http://sourceforge.net/projects/winflexbison. After installation and adding them to
+(see https://sourceforge.net/projects/winflexbison/. After installation and adding them to
 your `path` rename `win_flex.exe` to `flex.exe` and `win_bison.exe` to `bison.exe`)
-Furthermore you have to install \c python (version 2.6 or higher, see http://www.python.org).
+Furthermore you have to install \c python (version 2.6 or higher, see https://www.python.org).
 These packages are needed during the compilation process.
 
 Download doxygen's source tarball and put it somewhere (e.g. use <code>c:\\tools</code>)
@@ -214,19 +214,19 @@ you need qhelpgenerator which is part of Qt.
 You can download Qt from <a href="http://qt-project.org/downloads">Qt Software Downloads</a>.
 
 In order to generate PDF output or use scientific formulas you will also need to
-install <a href="http://en.wikipedia.org/wiki/LaTeX">LaTeX</a> and 
-<a href="http://en.wikipedia.org/wiki/Ghostscript">Ghostscript</a>. 
+install <a href="https://en.wikipedia.org/wiki/LaTeX">LaTeX</a> and 
+<a href="https://en.wikipedia.org/wiki/Ghostscript">Ghostscript</a>. 
 
 For \LaTeX a number of distributions exists. Popular ones that should work with
-doxygen are <a href="http://www.miktex.org">MikTex</a> 
+doxygen are <a href="https://miktex.org/">MikTex</a> 
 and <a href="http://www.tug.org/protext/">proTeXt</a>.
 
-Ghostscript can be <a href="http://sourceforge.net/projects/ghostscript/">downloaded</a> 
+Ghostscript can be <a href="https://sourceforge.net/projects/ghostscript/">downloaded</a> 
 from Sourceforge.
 
 After installing \LaTeX and Ghostscript you'll need to make sure the tools
 latex.exe, pdflatex.exe, and gswin32c.exe are present in the search path of a
-command box. Follow <a href="http://www.computerhope.com/issues/ch000549.htm">these</a>
+command box. Follow <a href="https://www.computerhope.com/issues/ch000549.htm">these</a>
 instructions if you are unsure and run the commands from a command box to verify it works.
 
 \htmlonly