Revert "Commit updated Javascript packages"

This reverts commit a88734348a.

build/javascript/node_modules/dom-walk/index.js

@@ -1,24 +0,0 @@
-var slice = Array.prototype.slice
-
-module.exports = iterativelyWalk
-
-function iterativelyWalk(nodes, cb) {
-    if (!('length' in nodes)) {
-        nodes = [nodes]
-    }
-    
-    nodes = slice.call(nodes)
-
-    while(nodes.length) {
-        var node = nodes.shift(),
-            ret = cb(node)
-
-        if (ret) {
-            return ret
-        }
-
-        if (node.childNodes && node.childNodes.length) {
-            nodes = slice.call(node.childNodes).concat(nodes)
-        }
-    }
-}