Compatibility with IE 9

[m-kaur]

Hi team,
First thing, congratulations for your work :)
I'm submitting a ...
[X ] bug report
[ ] feature request
[ ] question about the decisions made in the repository

• What is the current behavior?
  PROBLEM: I tried live demo of ng2-admin on IE 9 and don't work.

• If the current behavior is a bug, please provide the steps to reproduce and if possible a minimal demo of the problem
  http://akveo.com/ng2-admin/#/pages/dashboard

• What is the expected behavior?
  Do you have compatibility with IE? What's versions?

• Please tell us about your environment:

• Angular version: 2.0.0-rc.X
• Browser: Internet Explorer 9