diff --git a/atom.xml b/atom.xml
index c54265f771..1730fb7d61 100644
--- a/atom.xml
+++ b/atom.xml
@@ -4,7 +4,7 @@
   <title><![CDATA[Home Assistant]]></title>
   <link href="https://home-assistant.io/atom.xml" rel="self"/>
   <link href="https://home-assistant.io/"/>
-  <updated>2017-04-07T08:32:10+00:00</updated>
+  <updated>2017-04-07T13:58:37+00:00</updated>
   <id>https://home-assistant.io/</id>
   <author>
     <name><![CDATA[Home Assistant]]></name>
diff --git a/blog/categories/community/atom.xml b/blog/categories/community/atom.xml
index a4a4396dbf..4d4fc44cd1 100644
--- a/blog/categories/community/atom.xml
+++ b/blog/categories/community/atom.xml
@@ -4,7 +4,7 @@
   <title><![CDATA[Category: Community | Home Assistant]]></title>
   <link href="https://home-assistant.io/blog/categories/community/atom.xml" rel="self"/>
   <link href="https://home-assistant.io/"/>
-  <updated>2017-04-07T08:32:10+00:00</updated>
+  <updated>2017-04-07T13:58:37+00:00</updated>
   <id>https://home-assistant.io/</id>
   <author>
     <name><![CDATA[Home Assistant]]></name>
diff --git a/blog/categories/device-tracking/atom.xml b/blog/categories/device-tracking/atom.xml
index a62396413a..438db97383 100644
--- a/blog/categories/device-tracking/atom.xml
+++ b/blog/categories/device-tracking/atom.xml
@@ -4,7 +4,7 @@
   <title><![CDATA[Category: Device-Tracking | Home Assistant]]></title>
   <link href="https://home-assistant.io/blog/categories/device-tracking/atom.xml" rel="self"/>
   <link href="https://home-assistant.io/"/>
-  <updated>2017-04-07T08:32:10+00:00</updated>
+  <updated>2017-04-07T13:58:37+00:00</updated>
   <id>https://home-assistant.io/</id>
   <author>
     <name><![CDATA[Home Assistant]]></name>
diff --git a/blog/categories/esp8266/atom.xml b/blog/categories/esp8266/atom.xml
index d8b9a955f3..56759a562c 100644
--- a/blog/categories/esp8266/atom.xml
+++ b/blog/categories/esp8266/atom.xml
@@ -4,7 +4,7 @@
   <title><![CDATA[Category: ESP8266 | Home Assistant]]></title>
   <link href="https://home-assistant.io/blog/categories/esp8266/atom.xml" rel="self"/>
   <link href="https://home-assistant.io/"/>
-  <updated>2017-04-07T08:32:10+00:00</updated>
+  <updated>2017-04-07T13:58:37+00:00</updated>
   <id>https://home-assistant.io/</id>
   <author>
     <name><![CDATA[Home Assistant]]></name>
diff --git a/blog/categories/how-to/atom.xml b/blog/categories/how-to/atom.xml
index 3ad586b1be..d633884abd 100644
--- a/blog/categories/how-to/atom.xml
+++ b/blog/categories/how-to/atom.xml
@@ -4,7 +4,7 @@
   <title><![CDATA[Category: How-To | Home Assistant]]></title>
   <link href="https://home-assistant.io/blog/categories/how-to/atom.xml" rel="self"/>
   <link href="https://home-assistant.io/"/>
-  <updated>2017-04-07T08:32:10+00:00</updated>
+  <updated>2017-04-07T13:58:37+00:00</updated>
   <id>https://home-assistant.io/</id>
   <author>
     <name><![CDATA[Home Assistant]]></name>
diff --git a/blog/categories/ibeacons/atom.xml b/blog/categories/ibeacons/atom.xml
index 71ae717038..f4fa16dbbd 100644
--- a/blog/categories/ibeacons/atom.xml
+++ b/blog/categories/ibeacons/atom.xml
@@ -4,7 +4,7 @@
   <title><![CDATA[Category: iBeacons | Home Assistant]]></title>
   <link href="https://home-assistant.io/blog/categories/ibeacons/atom.xml" rel="self"/>
   <link href="https://home-assistant.io/"/>
-  <updated>2017-04-07T08:32:10+00:00</updated>
+  <updated>2017-04-07T13:58:37+00:00</updated>
   <id>https://home-assistant.io/</id>
   <author>
     <name><![CDATA[Home Assistant]]></name>
diff --git a/blog/categories/internet-of-things/atom.xml b/blog/categories/internet-of-things/atom.xml
index ff1c0dd560..8d20a4ec49 100644
--- a/blog/categories/internet-of-things/atom.xml
+++ b/blog/categories/internet-of-things/atom.xml
@@ -4,7 +4,7 @@
   <title><![CDATA[Category: Internet-of-Things | Home Assistant]]></title>
   <link href="https://home-assistant.io/blog/categories/internet-of-things/atom.xml" rel="self"/>
   <link href="https://home-assistant.io/"/>
-  <updated>2017-04-07T08:32:10+00:00</updated>
+  <updated>2017-04-07T13:58:37+00:00</updated>
   <id>https://home-assistant.io/</id>
   <author>
     <name><![CDATA[Home Assistant]]></name>
diff --git a/blog/categories/iot-data/atom.xml b/blog/categories/iot-data/atom.xml
index d7c3b31b83..4fde5471fa 100644
--- a/blog/categories/iot-data/atom.xml
+++ b/blog/categories/iot-data/atom.xml
@@ -4,7 +4,7 @@
   <title><![CDATA[Category: IoT-Data | Home Assistant]]></title>
   <link href="https://home-assistant.io/blog/categories/iot-data/atom.xml" rel="self"/>
   <link href="https://home-assistant.io/"/>
-  <updated>2017-04-07T08:32:10+00:00</updated>
+  <updated>2017-04-07T13:58:37+00:00</updated>
   <id>https://home-assistant.io/</id>
   <author>
     <name><![CDATA[Home Assistant]]></name>
diff --git a/blog/categories/merchandise/atom.xml b/blog/categories/merchandise/atom.xml
index 076775c6bd..2d9d2930a5 100644
--- a/blog/categories/merchandise/atom.xml
+++ b/blog/categories/merchandise/atom.xml
@@ -4,7 +4,7 @@
   <title><![CDATA[Category: Merchandise | Home Assistant]]></title>
   <link href="https://home-assistant.io/blog/categories/merchandise/atom.xml" rel="self"/>
   <link href="https://home-assistant.io/"/>
-  <updated>2017-04-07T08:32:10+00:00</updated>
+  <updated>2017-04-07T13:58:37+00:00</updated>
   <id>https://home-assistant.io/</id>
   <author>
     <name><![CDATA[Home Assistant]]></name>
diff --git a/blog/categories/micropython/atom.xml b/blog/categories/micropython/atom.xml
index 59a361a35b..092e20be6e 100644
--- a/blog/categories/micropython/atom.xml
+++ b/blog/categories/micropython/atom.xml
@@ -4,7 +4,7 @@
   <title><![CDATA[Category: Micropython | Home Assistant]]></title>
   <link href="https://home-assistant.io/blog/categories/micropython/atom.xml" rel="self"/>
   <link href="https://home-assistant.io/"/>
-  <updated>2017-04-07T08:32:10+00:00</updated>
+  <updated>2017-04-07T13:58:37+00:00</updated>
   <id>https://home-assistant.io/</id>
   <author>
     <name><![CDATA[Home Assistant]]></name>
diff --git a/blog/categories/mqtt/atom.xml b/blog/categories/mqtt/atom.xml
index 393f8fd21c..86271678ab 100644
--- a/blog/categories/mqtt/atom.xml
+++ b/blog/categories/mqtt/atom.xml
@@ -4,7 +4,7 @@
   <title><![CDATA[Category: MQTT | Home Assistant]]></title>
   <link href="https://home-assistant.io/blog/categories/mqtt/atom.xml" rel="self"/>
   <link href="https://home-assistant.io/"/>
-  <updated>2017-04-07T08:32:10+00:00</updated>
+  <updated>2017-04-07T13:58:37+00:00</updated>
   <id>https://home-assistant.io/</id>
   <author>
     <name><![CDATA[Home Assistant]]></name>
diff --git a/blog/categories/organisation/atom.xml b/blog/categories/organisation/atom.xml
index 662d3ac48c..dcdabc0ba0 100644
--- a/blog/categories/organisation/atom.xml
+++ b/blog/categories/organisation/atom.xml
@@ -4,7 +4,7 @@
   <title><![CDATA[Category: Organisation | Home Assistant]]></title>
   <link href="https://home-assistant.io/blog/categories/organisation/atom.xml" rel="self"/>
   <link href="https://home-assistant.io/"/>
-  <updated>2017-04-07T08:32:10+00:00</updated>
+  <updated>2017-04-07T13:58:37+00:00</updated>
   <id>https://home-assistant.io/</id>
   <author>
     <name><![CDATA[Home Assistant]]></name>
diff --git a/blog/categories/owntracks/atom.xml b/blog/categories/owntracks/atom.xml
index af85bf6cca..a11ecc68ca 100644
--- a/blog/categories/owntracks/atom.xml
+++ b/blog/categories/owntracks/atom.xml
@@ -4,7 +4,7 @@
   <title><![CDATA[Category: OwnTracks | Home Assistant]]></title>
   <link href="https://home-assistant.io/blog/categories/owntracks/atom.xml" rel="self"/>
   <link href="https://home-assistant.io/"/>
-  <updated>2017-04-07T08:32:10+00:00</updated>
+  <updated>2017-04-07T13:58:37+00:00</updated>
   <id>https://home-assistant.io/</id>
   <author>
     <name><![CDATA[Home Assistant]]></name>
diff --git a/blog/categories/presence-detection/atom.xml b/blog/categories/presence-detection/atom.xml
index 0550939242..1367bc6415 100644
--- a/blog/categories/presence-detection/atom.xml
+++ b/blog/categories/presence-detection/atom.xml
@@ -4,7 +4,7 @@
   <title><![CDATA[Category: Presence-Detection | Home Assistant]]></title>
   <link href="https://home-assistant.io/blog/categories/presence-detection/atom.xml" rel="self"/>
   <link href="https://home-assistant.io/"/>
-  <updated>2017-04-07T08:32:10+00:00</updated>
+  <updated>2017-04-07T13:58:37+00:00</updated>
   <id>https://home-assistant.io/</id>
   <author>
     <name><![CDATA[Home Assistant]]></name>
diff --git a/blog/categories/public-service-announcement/atom.xml b/blog/categories/public-service-announcement/atom.xml
index 3d3245a056..038b566db6 100644
--- a/blog/categories/public-service-announcement/atom.xml
+++ b/blog/categories/public-service-announcement/atom.xml
@@ -4,7 +4,7 @@
   <title><![CDATA[Category: Public-Service-Announcement | Home Assistant]]></title>
   <link href="https://home-assistant.io/blog/categories/public-service-announcement/atom.xml" rel="self"/>
   <link href="https://home-assistant.io/"/>
-  <updated>2017-04-07T08:32:10+00:00</updated>
+  <updated>2017-04-07T13:58:37+00:00</updated>
   <id>https://home-assistant.io/</id>
   <author>
     <name><![CDATA[Home Assistant]]></name>
diff --git a/blog/categories/release-notes/atom.xml b/blog/categories/release-notes/atom.xml
index df6bf7b4cb..ee35214b24 100644
--- a/blog/categories/release-notes/atom.xml
+++ b/blog/categories/release-notes/atom.xml
@@ -4,7 +4,7 @@
   <title><![CDATA[Category: Release-Notes | Home Assistant]]></title>
   <link href="https://home-assistant.io/blog/categories/release-notes/atom.xml" rel="self"/>
   <link href="https://home-assistant.io/"/>
-  <updated>2017-04-07T08:32:10+00:00</updated>
+  <updated>2017-04-07T13:58:37+00:00</updated>
   <id>https://home-assistant.io/</id>
   <author>
     <name><![CDATA[Home Assistant]]></name>
diff --git a/blog/categories/survey/atom.xml b/blog/categories/survey/atom.xml
index 8634fa250b..a018fa271f 100644
--- a/blog/categories/survey/atom.xml
+++ b/blog/categories/survey/atom.xml
@@ -4,7 +4,7 @@
   <title><![CDATA[Category: Survey | Home Assistant]]></title>
   <link href="https://home-assistant.io/blog/categories/survey/atom.xml" rel="self"/>
   <link href="https://home-assistant.io/"/>
-  <updated>2017-04-07T08:32:10+00:00</updated>
+  <updated>2017-04-07T13:58:37+00:00</updated>
   <id>https://home-assistant.io/</id>
   <author>
     <name><![CDATA[Home Assistant]]></name>
diff --git a/blog/categories/talks/atom.xml b/blog/categories/talks/atom.xml
index eaadfe0a2b..40585ffdd7 100644
--- a/blog/categories/talks/atom.xml
+++ b/blog/categories/talks/atom.xml
@@ -4,7 +4,7 @@
   <title><![CDATA[Category: Talks | Home Assistant]]></title>
   <link href="https://home-assistant.io/blog/categories/talks/atom.xml" rel="self"/>
   <link href="https://home-assistant.io/"/>
-  <updated>2017-04-07T08:32:10+00:00</updated>
+  <updated>2017-04-07T13:58:37+00:00</updated>
   <id>https://home-assistant.io/</id>
   <author>
     <name><![CDATA[Home Assistant]]></name>
diff --git a/blog/categories/technology/atom.xml b/blog/categories/technology/atom.xml
index 0477c5805f..2fcbbf0020 100644
--- a/blog/categories/technology/atom.xml
+++ b/blog/categories/technology/atom.xml
@@ -4,7 +4,7 @@
   <title><![CDATA[Category: Technology | Home Assistant]]></title>
   <link href="https://home-assistant.io/blog/categories/technology/atom.xml" rel="self"/>
   <link href="https://home-assistant.io/"/>
-  <updated>2017-04-07T08:32:10+00:00</updated>
+  <updated>2017-04-07T13:58:37+00:00</updated>
   <id>https://home-assistant.io/</id>
   <author>
     <name><![CDATA[Home Assistant]]></name>
diff --git a/blog/categories/user-stories/atom.xml b/blog/categories/user-stories/atom.xml
index 1d57a2a927..398c6bf4b8 100644
--- a/blog/categories/user-stories/atom.xml
+++ b/blog/categories/user-stories/atom.xml
@@ -4,7 +4,7 @@
   <title><![CDATA[Category: User-Stories | Home Assistant]]></title>
   <link href="https://home-assistant.io/blog/categories/user-stories/atom.xml" rel="self"/>
   <link href="https://home-assistant.io/"/>
-  <updated>2017-04-07T08:32:10+00:00</updated>
+  <updated>2017-04-07T13:58:37+00:00</updated>
   <id>https://home-assistant.io/</id>
   <author>
     <name><![CDATA[Home Assistant]]></name>
diff --git a/blog/categories/video/atom.xml b/blog/categories/video/atom.xml
index 02c11d43a6..8a31d6f5b7 100644
--- a/blog/categories/video/atom.xml
+++ b/blog/categories/video/atom.xml
@@ -4,7 +4,7 @@
   <title><![CDATA[Category: Video | Home Assistant]]></title>
   <link href="https://home-assistant.io/blog/categories/video/atom.xml" rel="self"/>
   <link href="https://home-assistant.io/"/>
-  <updated>2017-04-07T08:32:10+00:00</updated>
+  <updated>2017-04-07T13:58:37+00:00</updated>
   <id>https://home-assistant.io/</id>
   <author>
     <name><![CDATA[Home Assistant]]></name>
diff --git a/blog/categories/website/atom.xml b/blog/categories/website/atom.xml
index b469dfb87b..6929d15e02 100644
--- a/blog/categories/website/atom.xml
+++ b/blog/categories/website/atom.xml
@@ -4,7 +4,7 @@
   <title><![CDATA[Category: Website | Home Assistant]]></title>
   <link href="https://home-assistant.io/blog/categories/website/atom.xml" rel="self"/>
   <link href="https://home-assistant.io/"/>
-  <updated>2017-04-07T08:32:10+00:00</updated>
+  <updated>2017-04-07T13:58:37+00:00</updated>
   <id>https://home-assistant.io/</id>
   <author>
     <name><![CDATA[Home Assistant]]></name>
diff --git a/components/light.mqtt/index.html b/components/light.mqtt/index.html
index 2e185ed0ca..74cdedd0c3 100644
--- a/components/light.mqtt/index.html
+++ b/components/light.mqtt/index.html
@@ -95,6 +95,7 @@
   <li><strong>payload_off</strong> (<em>Optional</em>): The payload that represents disabled state. Default is “OFF”.</li>
   <li><strong>payload_on</strong> (<em>Optional</em>): The payload that represents enabled state. Default is “ON”.</li>
   <li><strong>qos</strong> (<em>Optional</em>): The maximum QoS level of the state topic. Default is 0 and will also be used to publishing messages.</li>
+  <li><strong>retain</strong> (<em>Optional</em>): If the published message should have the retain flag on or not.</li>
   <li><strong>rgb_command_topic</strong> (<em>Optional</em>): The MQTT topic to publish commands to change the light’s RGB state.</li>
   <li><strong>rgb_state_topic</strong> (<em>Optional</em>): The MQTT topic subscribed to receive RGB state updates.</li>
   <li><strong>rgb_value_template</strong> (<em>Optional</em>): Defines a <a href="/topics/templating/">template</a> to extract the RGB value.</li>
diff --git a/sitemap.xml b/sitemap.xml
index 1df7cfcb5c..e10ea588fe 100644
--- a/sitemap.xml
+++ b/sitemap.xml
@@ -3071,62 +3071,62 @@
 </url>
 <url>
 <loc>https://home-assistant.io/demo/frontend.html</loc>
-<lastmod>2017-04-07T08:31:21+00:00</lastmod>
+<lastmod>2017-04-07T13:57:38+00:00</lastmod>
 </url>
 <url>
 <loc>https://home-assistant.io/demo/index.html</loc>
-<lastmod>2017-04-07T08:31:21+00:00</lastmod>
+<lastmod>2017-04-07T13:57:38+00:00</lastmod>
 </url>
 <url>
 <loc>https://home-assistant.io/demo/panels/ha-panel-dev-event.html</loc>
-<lastmod>2017-04-07T08:31:21+00:00</lastmod>
+<lastmod>2017-04-07T13:57:38+00:00</lastmod>
 </url>
 <url>
 <loc>https://home-assistant.io/demo/panels/ha-panel-dev-info.html</loc>
-<lastmod>2017-04-07T08:31:21+00:00</lastmod>
+<lastmod>2017-04-07T13:57:38+00:00</lastmod>
 </url>
 <url>
 <loc>https://home-assistant.io/demo/panels/ha-panel-dev-service.html</loc>
-<lastmod>2017-04-07T08:31:21+00:00</lastmod>
+<lastmod>2017-04-07T13:57:38+00:00</lastmod>
 </url>
 <url>
 <loc>https://home-assistant.io/demo/panels/ha-panel-dev-state.html</loc>
-<lastmod>2017-04-07T08:31:21+00:00</lastmod>
+<lastmod>2017-04-07T13:57:38+00:00</lastmod>
 </url>
 <url>
 <loc>https://home-assistant.io/demo/panels/ha-panel-dev-template.html</loc>
-<lastmod>2017-04-07T08:31:21+00:00</lastmod>
+<lastmod>2017-04-07T13:57:38+00:00</lastmod>
 </url>
 <url>
 <loc>https://home-assistant.io/demo/panels/ha-panel-history.html</loc>
-<lastmod>2017-04-07T08:31:21+00:00</lastmod>
+<lastmod>2017-04-07T13:57:38+00:00</lastmod>
 </url>
 <url>
 <loc>https://home-assistant.io/demo/panels/ha-panel-iframe.html</loc>
-<lastmod>2017-04-07T08:31:21+00:00</lastmod>
+<lastmod>2017-04-07T13:57:38+00:00</lastmod>
 </url>
 <url>
 <loc>https://home-assistant.io/demo/panels/ha-panel-logbook.html</loc>
-<lastmod>2017-04-07T08:31:21+00:00</lastmod>
+<lastmod>2017-04-07T13:57:38+00:00</lastmod>
 </url>
 <url>
 <loc>https://home-assistant.io/demo/panels/ha-panel-map.html</loc>
-<lastmod>2017-04-07T08:31:21+00:00</lastmod>
+<lastmod>2017-04-07T13:57:38+00:00</lastmod>
 </url>
 <url>
 <loc>https://home-assistant.io/googlef4f3693c209fe788.html</loc>
-<lastmod>2017-04-07T08:31:21+00:00</lastmod>
+<lastmod>2017-04-07T13:57:38+00:00</lastmod>
 </url>
 <url>
 <loc>https://home-assistant.io/static/fonts/roboto/DESCRIPTION.en_us.html</loc>
-<lastmod>2017-04-07T08:31:21+00:00</lastmod>
+<lastmod>2017-04-07T13:57:38+00:00</lastmod>
 </url>
 <url>
 <loc>https://home-assistant.io/static/fonts/robotomono/DESCRIPTION.en_us.html</loc>
-<lastmod>2017-04-07T08:31:21+00:00</lastmod>
+<lastmod>2017-04-07T13:57:38+00:00</lastmod>
 </url>
 <url>
 <loc>https://home-assistant.io/static/mdi-demo.html</loc>
-<lastmod>2017-04-07T08:31:21+00:00</lastmod>
+<lastmod>2017-04-07T13:57:38+00:00</lastmod>
 </url>
 </urlset>