Revert "Commit updated Javascript packages"

This reverts commit a88734348a.

build/javascript/node_modules/rust-result/example.js

@@ -1,35 +0,0 @@
-var fs = require('fs');
-var Result = require('./');
-
-
-// If you want async just get a promise or something.
-var readFile = function (path, encoding) {
-  try {
-    return Result.Ok(fs.readFileSync(path, encoding))
-  }
-  catch (ex) {
-    return Result.Err(ex)
-  }
-}
-
-var result = readFile(__filename);
-var v, err;
-
-if (Result.isOk(result)) {
-  v = Result.Ok(result);
-  console.log('got ' + v.length + ' bytes')
-}
-else if (Result.isErr(result)) {
-  err = Result.Err(result);
-  console.error('oops!', err.message)
-}
-
-result = readFile(__filename + 'I do not exist')
-if (Result.isOk(result)) {
-  v = Result.Ok(result)
-  console.log('got ' + v.length + ' bytes')
-}
-else if (Result.isErr(result)) {
-  err = Result.Err(result)
-  console.error('oops!', err.message)
-}