Publish Vulpes Preview 15 sources for desktop, Android and Tundra

Share Gaia assets and adapters, keep private profiles and development documents local, and update both public READMEs.

gaia/dev_apps/share-receiver/index.html

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+<!DOCTYPE html>
+<html>
+  <head>
+    <meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1">
+    <meta charset="utf-8">
+    <title>Share Receiver</title>
+    <script src="js/share-receiver.js"></script>
+  </head>
+  <body>
+    <h1>Shared Images</h1>
+    <p><i>This test app is here for so that the gallery app will have
+    someone to share images with</i></p>
+    <button id='ok'>Ok</button>
+  </body>
+</html>

gaia/dev_apps/share-receiver/js/share-receiver.js

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+window.onload = function() {
+  navigator.mozSetMessageHandler('activity', function(activityRequest) {
+    activity = activityRequest;
+    if (activityRequest.source.name === 'share') {
+      addImages(activityRequest.source.data);
+    }
+  });
+
+  document.getElementById('ok').onclick = done;
+};
+
+var activity;
+
+function done() {
+  activity.postResult('shared');
+}
+
+function addImages(data) {
+  var blobs = data.blobs, filenames = data.filenames;
+  console.log('share receiver: got', blobs.length, 'images');
+  blobs.forEach(function(blob, index) {
+    var url = URL.createObjectURL(blob);
+    var img = document.createElement('img');
+    img.style.width = '100px';
+    img.src = url;
+    img.onload = function() { URL.revokeObjectURL(url); };
+    document.body.appendChild(img);
+    var label = document.createElement('span');
+    label.textContent = filenames[index];
+    document.body.appendChild(label);
+  });
+}

gaia/dev_apps/share-receiver/manifest.webapp

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+{
+  "name": "Share Receiver",
+  "description": "Dummy app to respond to Share web activities",
+  "developer": {
+    "name": "The Gaia Team",
+    "url": "https://github.com/mozilla-b2g/gaia"
+  },
+  "activities": {
+    "share": {
+      "filters": {
+        "type": "image/*"
+       },
+      "disposition": "inline",
+      "returnValue": true,
+      "href": "/index.html"
+    }
+  },
+  "icons": {
+    "84": "/style/icons/default_84.png",
+    "126": "/style/icons/default_126.png",
+    "142": "/style/icons/default_142.png",
+    "189": "/style/icons/default_189.png",
+    "284": "/style/icons/default_284.png"
+  }
+}