some documentation changes

--HG--
branch : trunk
diff --git a/MANIFEST.in b/MANIFEST.in
index 60529d6..181a4aa 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,3 +1,4 @@
-include docs/build/*.html
 include Makefile CHANGES LICENSE AUTHORS TODO ez_setup.py
+include docs/build/*.html
+include docs/src/*.txt
 recursive-include tests *