Include jinja2 documentation in long description.

setup.py

@@ -6,6 +6,8 @@ name = 'slapos.recipe.template'
 long_description = open("README.txt").read() + "\n" + \
     open(os.path.join('slapos', 'recipe',
                       'template', "README.txt")).read() + "\n" + \
+    open(os.path.join('slapos', 'recipe',
+                      'template', "README.jinja2.txt")).read() + "\n" + \
     open("CHANGES.txt").read() + "\n"
 
 setup(name=name,

slapos/recipe/template/README.jinja2.txt

-Usage
-=====
+Jinja2 usage
+============
 
 Getting started
 ---------------