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/apps/system/style/bluetooth_transfer/bluetooth_transfer.css

@@ -0,0 +1,46 @@
+#bluetooth-transfer-status {
+  position: relative;
+  border-bottom: none;
+}
+
+#bluetooth-transfer-status .title-container {
+  margin: 1.4rem 0 0;
+  line-height: 3rem;
+}
+html[dir="ltr"] #bluetooth-transfer-status .title-container { margin-left: 3.7rem; }
+html[dir="rtl"] #bluetooth-transfer-status .title-container { margin-right: 3.7rem; }
+
+#bluetooth-transfer-status progress {
+  position: absolute;
+  top: 5.6rem;
+  left: 0;
+  width: 100%;
+  height: 0.4rem;
+  padding: 0;
+
+  background-color: hsla(255, 100%, 100%, 0.1);
+  border: none;
+}
+
+#bluetooth-transfer-status progress::-moz-progress-bar {
+  background-color: #00caf2;
+  transform: skew(-45deg);
+  margin-inline-start: -1rem;
+}
+
+/* In use? */
+#bluetooth-transfer-status.applying .icon {
+  background-image: url(images/spinner.png);
+
+  animation: spin 1.75s infinite linear;
+  transform-origin: center center;
+}
+
+@-moz-keyframes spin {
+  0% {
+    transform: rotate(0deg);
+  }
+  100% {
+    transform: rotate(360deg);
+  }
+}