Add index files for specs, specs/juno, specs/kilo

These 3 folders didn't have an index file. This patch adds one so it can
contain a TOC for the accepted specs.

Change-Id: Ib674688ba51765d70b555fa51bcc5d35a9b6bcad

specs/index.rst

@@ -0,0 +1,10 @@
+================
+ Specifications
+================
+
+.. toctree::
+   :glob:
+   :maxdepth: 1
+
+   juno/index
+   kilo/index

specs/juno/index.rst

@@ -0,0 +1,10 @@
+====================
+ Kilo Specifications
+====================
+
+.. toctree::
+   :glob:
+   :maxdepth: 2
+
+   *
+

specs/kilo/index.rst

@@ -0,0 +1,10 @@
+====================
+ Kilo Specifications
+====================
+
+.. toctree::
+   :glob:
+   :maxdepth: 2
+
+..   *
+

tests/test_titles.py

@@ -93,7 +93,9 @@ class TestTitles(testtools.TestCase):
         self.assertEqual(0, len(titles[refs]))
 
     def test_template(self):
-        files = ['specs/template.rst'] + glob.glob('specs/*/*')
+        files = (['specs/template.rst'] +
+                 filter(lambda x: not x.endswith('index.rst'),
+                        glob.glob('specs/*/*')))
         for filename in files:
             self.assertTrue(filename.endswith(".rst"),
                             "spec's file must uses 'rst' extension.")