some more doc changes in jinja for the upcoming release

--HG--
branch : trunk
diff --git a/.hgignore b/.hgignore
new file mode 100644
index 0000000..bfd0c2a
--- /dev/null
+++ b/.hgignore
@@ -0,0 +1,6 @@
+^instance$
+^instance/
+^jinja/.*\.so$
+^(build|dist|Jinja\.egg-info)/
+\.py[co]$
+\.DS_Store$