Creating tag for 1.2 release docs

Change-Id: I6b2eed0bc8e006a42912222f85f6c277c73c2cb4
diff --git a/VERSION b/VERSION
index 0c64b5c..26aaba0 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.2.0-dev
+1.2.0