Api and Kubectl reference docs updates for 1.7 (#4193)

* Fix includes groups

* Generated kubectl docs for 1.7

* Generated references docs for 1.7 api

docs/api-reference/v1.7/node_modules/optimist/example/xup.js

@@ -0,0 +1,10 @@
+#!/usr/bin/env node
+var argv = require('optimist').argv;
+
+if (argv.rif - 5 * argv.xup > 7.138) {
+    console.log('Buy more riffiwobbles');
+}
+else {
+    console.log('Sell the xupptumblers');
+}
+