updated readme with better way to get the source code recursively

README.md

@@ -12,6 +12,9 @@ How to get the source code?
 * git submodule update --init
 * git submodule foreach --recursive git checkout master
 
+Or using git version >= 1.6.5
+* git clone --recursive https://github.com/Eiffel-World/Eiffel-Web-Framework.git
+
 * And to build the required and related Clibs
 ** cd ext/ise_library/curl
 ** geant compile