Add support for the deprecated animation-basic mixin

app/assets/stylesheets/css3/_animation.scss

@@ -145,6 +145,27 @@
 
 // Deprecated
 @mixin animation-basic ($name, $time: 0, $motion: ease) {
+    $length-of-name: length($name);
+    $length-of-time: length($time);
+  $length-of-motion: length($motion);
+
+  @if $length-of-name > 1 {
+    @include animation-name(zip($name));
+  } @else {
+    @include animation-name(    $name);
+  }
+
+  @if $length-of-time > 1 {
+    @include animation-duration(zip($time));
+  } @else {
+    @include animation-duration(    $time);
+  }
+
+  @if $length-of-motion > 1 {
+    @include animation-timing-function(zip($motion));
+  } @else {
+    @include animation-timing-function(    $motion);
+  }
   @warn "The animation-basic mixin is deprecated. Use the animation mixin instead.";
 }