message: check frame is inapp explicitly
diff: @@ -102,10 +102,15 @@ describe('raven.utils', function () {
  var parseStack = raven.utils.parseStack;
  var callback = function (frames) {
  var frame = frames.pop();
  +
  + /* verify that the frame has the properties: pre_context, context_line
  + and post_context, which are valid for in-app stack lines only.*/
  frame.pre_context.should.be.an.instanceOf(Array);
  frame.context_line.should.be.type('string');
  frame.context_line.trim().should.endWith('undeclared_function();');
  frame.post_context.should.be.an.instanceOf(Array);
  +
  + frame.in_app.should.be.true;
  done();
  };
  try {
  