Remove outdated examples and framework pieces

sky/examples/animation/basic.sky

Index: sky/examples/animation/basic.sky
diff --git a/sky/examples/animation/basic.sky b/sky/examples/animation/basic.sky
deleted file mode 100644
index f307aa4ad14b13cd1bbb305b76ed422952ab7f9a..0000000000000000000000000000000000000000
--- a/sky/examples/animation/basic.sky
+++ /dev/null
@@ -1,18 +0,0 @@
-<sky>
-
-<div id="test">
-Hello, Sky
-</div>
-<script>
-window.addEventListener('load', function() {
-  var div = document.getElementById('test');
-  div.animate([
-    { backgroundColor: 'red', opacity: 1 },
-    { backgroundColor: 'green', opacity: 0}],
-    {
-      duration: 1000,
-      iterations: 2
-    });
-});
-</script>
-</sky>