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/highlight.js/lib/languages/bnf.js

@@ -0,0 +1,28 @@
+module.exports = function(hljs){
+  return {
+    contains: [
+      // Attribute
+      {
+        className: 'attribute',
+        begin: /</, end: />/
+      },
+      // Specific
+      {
+        begin: /::=/,
+        starts: {
+          end: /$/,
+          contains: [
+            {
+              begin: /</, end: />/
+            },
+            // Common
+            hljs.C_LINE_COMMENT_MODE,
+            hljs.C_BLOCK_COMMENT_MODE,
+            hljs.APOS_STRING_MODE,
+            hljs.QUOTE_STRING_MODE
+          ]
+        }
+      }
+    ]
+  };
+};