Microsoft has just updated their “Conditional Access for On-Premises Exchange using Microsoft Intune” post (originally posted December 2014), on the Microsoft Intune blog to include the new Intune features introduced in April 2015:
Full details:
http://blogs.technet.com/b/microsoftintune/archive/2015/04/20/conditional-access-for-on-premises-exchange-using-microsoft-intune.aspx