Videos for installing b2d

Mac and Windows video embeds from YouTube

Docker-DCO-1.1-Signed-off-by: Aaron Huslage <huslage@gmail.com> (github: huslage)

docs/sources/installation/mac.md

@@ -21,6 +21,10 @@ To make this process easier we designed a helper application called
 [boot2docker](https://github.com/boot2docker/boot2docker) to install the
 virtual machine and run the Docker daemon.
 
+## Demonstration
+
+<iframe width="640" height="360" src="//www.youtube.com/embed/wQsrKX4588U?rel=0" frameborder="0" allowfullscreen></iframe>
+
 ## Installation
 
 1. Download the latest release of the [Docker for OSX Installer](

docs/sources/installation/windows.md

@@ -18,6 +18,9 @@ To make this process easier we designed a helper application called
 [boot2docker](https://github.com/boot2docker/boot2docker) to install the
 virtual machine and run the Docker daemon.
 
+## Demonstration
+
+<iframe width="640" height="480" src="//www.youtube.com/embed/oSHN8_uiZd4?rel=0" frameborder="0" allowfullscreen></iframe>
 
 ## Installation