Move to devices folder, rename to input-output, fix style

Author: KaptenJansson

README.md

@@ -36,6 +36,10 @@ Patches and issues welcome! See [CONTRIBUTING](https://github.com/webrtc/samples
 
 [Face tracking](https://webrtc.github.io/samples/src/content/getusermedia/face)
 
+### Devices ###
+
+[Select camera, microphone and speaker](https://webrtc.github.io./samples/src/content/devices/input-output)
+
 ### RTCPeerConnection ###
 
 [Basic peer connection](https://webrtc.github.io/samples/src/content/peerconnection/pc1)

index.html

@@ -83,14 +83,18 @@ <h3 id="getusermedia">getUserMedia</h3>
 
       <p><a href="src/content/getusermedia/resolution">Choose camera resolution</a></p>
 
-      <p><a href="src/content/getusermedia/source">Choose camera, microphone and speaker</a></p>
+
 
       <p><a href="src/content/getusermedia/audio">Audio-only getUserMedia() output to local audio element</a></p>
 
       <p><a href="src/content/getusermedia/volume">Audio-only getUserMedia() displaying volume</a></p>
 
       <p><a href="src/content/getusermedia/face">Face tracking, using getUserMedia and canvas</a></p>
 
+      <h3 id="devices">Devices</h3>
+
+      <p><a href="src/content/devices/input-output">Choose camera, microphone and speaker</a></p>
+
       <h3 id="peerconnection">RTCPeerConnection</h3>
 
       <p><a href="src/content/peerconnection/pc1">Basic peer connection demo</a></p>

src/content/getusermedia/source/index.html src/content/devices/input-output/index.html

@@ -31,9 +31,6 @@
       display: inline-block;
       margin: 0 0 1em 0;
     }
-    select {
-      width: 170px;
-    }
     p.small {
       font-size: 0.7em;
     }