Task #8691: update INSTALL: add JD's Docker images and the public LOFAR wiki page

INSTALL

@@ -10,26 +10,32 @@ Supported Systems
 - Linux      (most in use at ASTRON are Ubuntu, CentOS, and SUSE Linux Enterprise)
 - Mac OS X   (reasonably recent should work, also with LLVM/Clang)
 
+- any        See the next section on Docker
 
-Install from Ubuntu Packages
-----------------------------
 
-To install LOFAR Offline processing tools (and many more radio astro packages)
-the easy way for Ubuntu LTS version(s), see:
+Install using a Docker image / script
+-------------------------------------
 
-	KERN: The Radio Astronomy Software Suite
-	http://kernsuite.info/
+For prepared Docker images, see:
 
+	http://www.lofar.org/wiki/doku.php?id=public:docker
 
-Install using Docker Scripts
-----------------------------
 
-To create a Docker container with Ubuntu or CentOS and LOFAR Offline processing tools, see:
+To create a Docker image with Ubuntu or CentOS and LOFAR Offline processing tools, see:
 
 	https://github.com/lofar-astron/lofar-deploy
 
-or, again for Ubuntu LTS:
 
+For a(nother) Docker image, see the next section.
+
+
+Install from Ubuntu Packages (or a Docker image / script)
+---------------------------------------------------------
+
+To install LOFAR Offline processing tools (and many more radio astro packages)
+the easy way for Ubuntu LTS version(s), see:
+
+	KERN: The Radio Astronomy Software Suite
 	http://kernsuite.info/