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.

assets/webapps/uitest.gaiamobile.org/style/API.css

@@ -0,0 +1,31 @@
+.center {
+  display: block;
+  margin: 0px auto;
+  text-align: center;
+}
+.inline-block {
+  display: inline-block;
+}
+.block {
+  display: block;
+}
+.hidden {
+  display: none;
+}
+p.success {
+  color: green;
+}
+p.error {
+  color: red;
+}
+input {
+  font-size: 1.5rem;
+}
+button {
+  /* overwrite building blocks settings to display 2-lines button */
+  line-height: normal !important;
+  text-align: center;
+}
+input[type='button'] {
+  font-size: 2rem;
+}