diff --git a/_config.yml b/_config.yml
index fff0133fe9..f6071aef08 100644
--- a/_config.yml
+++ b/_config.yml
@@ -39,7 +39,7 @@ gems:
 # disabled gems
 #  - jekyll-redirect-from
 
-include: [_redirects]
+include: [_redirects,_headers]
 
 # SEO
 logo: /images/favicon.png
diff --git a/css/callouts.css b/css/callouts.css
index f3f34bbaee..22f73d0802 100644
--- a/css/callouts.css
+++ b/css/callouts.css
@@ -1,3 +1,4 @@
+/* Callouts */
 .caution, .note, .warning {
     padding: 20px;
     margin: 20px 0;
@@ -17,3 +18,34 @@
 .warning {
     border-left-color: #d9534f;
 }
+
+/* Feature States */
+
+.beta, .stable, .alpha, .deprecated {
+    margin-top: 20px;
+    padding: 15px;
+    background-color: #fafafa;
+    border: 1px solid transparent;
+    border-radius:4px;
+}
+
+.beta {    
+    color: #31708f;
+    border-color: #bce8f1;
+}
+
+
+.stable {    
+    color: #3c763d;
+    border-color: #d6e9c6;
+}
+
+.alpha {    
+    color: #8a6d3b;
+    border-color: #faebcc;
+}
+
+.deprecated {    
+    color: #a94442;
+    border-color: #ebccd1;
+}