Spinner Rotateplane now available

Spinner from: https://tobiasahlin.com/spinkit/

client/components/main/spinner_rotateplane.jade

@@ -0,0 +1,6 @@
+template(name="spinnerRotateplane")
+  .sk-spinner.sk-spinner-rotateplane(class=currentBoard.colorClass)
+    +spinnerRotateplaneRaw
+
+template(name="spinnerRotateplaneRaw")
+  .sk-rotateplane1

client/components/main/spinner_rotateplane.styl

@@ -0,0 +1,38 @@
+@import 'nib'
+
+// From https://github.com/tobiasahlin/SpinKit
+.sk-spinner-rotateplane {
+  width: 40px;
+  height: 40px;
+  text-align: center;
+
+  margin: 100px auto;
+  -webkit-animation: sk-rotateplane 1.2s infinite ease-in-out;
+  animation: sk-rotateplane 1.2s infinite ease-in-out;
+
+  div {
+    background-color: #333;
+    height: 100%;
+    width: 100%;
+    display: inline-block;
+  }
+}
+
+@-webkit-keyframes sk-rotateplane {
+  0% { -webkit-transform: perspective(120px) }
+  50% { -webkit-transform: perspective(120px) rotateY(180deg) }
+  100% { -webkit-transform: perspective(120px) rotateY(180deg)  rotateX(180deg) }
+}
+
+@keyframes sk-rotateplane {
+  0% {
+    transform: perspective(120px) rotateX(0deg) rotateY(0deg);
+    -webkit-transform: perspective(120px) rotateX(0deg) rotateY(0deg)
+  } 50% {
+    transform: perspective(120px) rotateX(-180.1deg) rotateY(0deg);
+    -webkit-transform: perspective(120px) rotateX(-180.1deg) rotateY(0deg)
+  } 100% {
+    transform: perspective(120px) rotateX(-180deg) rotateY(-179.9deg);
+    -webkit-transform: perspective(120px) rotateX(-180deg) rotateY(-179.9deg);
+  }
+}

config/const.js

@@ -53,5 +53,6 @@ export const ALLOWED_WAIT_SPINNERS = [
   'Bounce',
   'Cube',
   'Dot',
+  'Rotateplane',
   'Wave'
 ];