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/tv_apps/fling-sender/manifest.webapp

@@ -0,0 +1,25 @@
+{
+  "name": "Fling Sender",
+  "description": "Smart Screen Fling Sender",
+  "launch_path": "/index.html",
+  "type": "certified",
+  "developer": {
+    "name": "The Gaia Team",
+    "url": "https://github.com/mozilla-b2g/gaia"
+  },
+  "locales": {
+    "en-US": {
+      "name": "Fling Sender",
+      "description": "Smart Screen Fling Sender"
+    }
+  },
+  "permissions": {
+    "desktop-notification": {},
+    "presentation": {}
+  },
+  "default_locale": "en-US",
+  "icons": {
+    "90": "/style/icons/appic_mwc2015_90.png",
+    "135": "/style/icons/appic_mwc2015_135.png"
+  }
+}