Fixed several sphinx WARNINGS, added more release text

Change-Id: Ia167a9d46ee48fbf27c6cd09d78fcf31f3d4aedf
diff --git a/VERSION b/VERSION
index 56beced..faad078 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.12.4
+2.12.4.1