Organize pages into directories and shorter file names.  Use lower-case
names for directories and capitalized names for files.  This produces a
pleasing sort order in the GitLab Wiki navigation page.

Also rename entry page `CMake.md` to `Home.md` to match GitLab Wiki
conventions.

doc/cmake/Articles.md

+# CMake Articles
+
+  - [The CMake Build Manager - Cross platform and open
+    source](http://www.ddj.com/documents/s=7758/ddj0301d/), William
+    Hoffman and Ken Martin, Dr. Dobbs, January 2003
+
+<!-- end list -->
+
+  - [Cross-Platform Software Development Using
+    CMake](http://www.linuxjournal.com/article/6700), Andy Cedilnik,
+    LinuxJournal, October 2003
+
+<!-- end list -->
+
+  - [KDE switches to CMake](http://lwn.net/Articles/188693/), Alexander
+    Neundorf, LinuxWeeklyNews, June 2006
+
+<!-- end list -->
+
+  - [CMake: The Cross Platform Build
+    System](http://clubjuggler.livejournal.com/138364.html), Tanner
+    Lovelace, Linux Magazine, July 2006
+
+<!-- end list -->
+
+  - [Building eCos applications with
+    CMake](http://www.linuxdevices.com/articles/AT6762290643.html),
+    Alexander Neundorf, LinuxDevices, November 2006
+
+<!-- end list -->
+
+  - [Einführung in das Buildsystem
+    CMake](http://www.linuxmagazin.de/heft_abo/ausgaben/2007/02/mal_ausspannen?category=0),
+    Alexander Neundorf, LinuxMagazin, Februar 2007
+
+<!-- end list -->
+
+  - [Overview over
+    buildsystems](http://freshmeat.net/articles/view/1715/)
+
+----
+This page was initially populated by conversion from its [original location](https://public.kitware.com/Wiki/CMake:Articles) in another wiki.