message: Make explicit binding test work on Node 0.10
diff: @@ -1021,13 +1021,16 @@ describe('raven.middleware', function () {
  it('should explicitly add req and res to the domain', function (done) {
  var client = new raven.Client(dsn).install();
  + var message = 'test breadcrumb';
  var EventEmitter = require('events');
  + if (process.version <= 'v0.11') EventEmitter = EventEmitter.EventEmitter; // node 0.10 compat
  var e = new EventEmitter();
  e.on('done', function () {
  // Context won't propagate here without the explicit binding of req/res done in the middleware
  setTimeout(function () {
  client.getContext().breadcrumbs.length.should.equal(1);
  + client.getContext().breadcrumbs[0].message.should.equal(message);
  done();
  }, 0);
  });
  @@ -1035,7 +1038,7 @@ describe('raven.middleware', function () {
  // Pass e as the req/res, so e will be added to the domain
  client.requestHandler()(e, e, function () {
  client.captureBreadcrumb({
  - message: 'test breadcrumb',
  + message: message,
  category: 'log'
  });
  setTimeout(function () {
  