Added non-babel output mode to extract_from_ast, integreated jinja2 doctests directly into the py.test suite (ugh, that's an ugly hack)

--HG--
branch : trunk
diff --git a/jinja2/loaders.py b/jinja2/loaders.py
index ccd6ec1..e964fdc 100644
--- a/jinja2/loaders.py
+++ b/jinja2/loaders.py
@@ -257,7 +257,7 @@
 
     >>> loader = ChoiceLoader([
     ...     FileSystemLoader('/path/to/user/templates'),
-    ...     PackageLoader('myapplication')
+    ...     PackageLoader('mypackage')
     ... ])
 
     This is useful if you want to allow users to override builtin templates