added install instructions for FreeNAS, added the logo image as well (#2392)

source/_docs/installation.markdown

@@ -79,6 +79,12 @@ Home Assistant provides multiple ways to be installed. A requirement is that you
     </div>
     <div class='title'>Vagrant</div>
   </a>
+  <a class='option-card' href='/docs/installation/freenas/'>
+    <div class='img-container'>
+      <img src='/images/supported_brands/freenas.png' />
+    </div>
+    <div class='title'>FreeNAS</div>
+  </a>
 </div>
 
 Once Home Assistant is installed, execute the following code in a console/terminal to check if the setup was successful:

source/_docs/installation/freenas.markdown

@@ -0,0 +1,38 @@
+---
+layout: page
+title: "Installation on FreeNAS 9.10"
+description: "Installation of Home Assistant on your FreeNAS."
+date: 2017-04-06 17:00
+sidebar: true
+comments: false
+sharing: true
+footer: true
+---
+
+[Freenas](http://www.freenas.org) is a free and open-source network-attached storage (NAS) software based on FreeBSD and the OpenZFS file system. It is licensed under the terms of the BSD License and runs on commodity x86-64 hardware. 
+
+This has been tested on the FreeNAS 9.10. These instructions assume you already have a running and accessible jail. For more information on creating a jail follow the official FreeNAS 9.10.x documentation [HERE](https://doc.freenas.org/9.10/jails.html#adding-jails). Once you have the jail follow the steps below.
+
+Install the necessary Python Packages.
+
+```bash
+# pkg update
+# pkg upgrade
+# pkg install python35
+# pkg install py35-sqlite3
+# python3.5 -m ensurepip
+```
+
+Install Home Assistant itself.
+
+```bash
+# pip3 install homeassistant
+```
+
+Finally start Home Assistant.
+
+```bash
+# hass --open-ui
+```
+
+Some suggestions on using a tmux to keep it running can be found in the FreeNAS forums [HERE](https://forums.freenas.org/index.php?threads/how-to-home-assistant-in-a-jail-tested-on-9-10.50371/)