Microsoft has published a new integration roadmap, which can be downloaded from here:
The article describes how the platform can now support both the Pro integrator and the Citizen integrator based on use cases each has to develop. We can now build increasingly sophisticated solutions (e.g. mobile applications, internet of things, mobile engagement, software as a service, service bus etc.) on Azure using App Services (Web Apps, Logic Apps, API Apps, and Mobile Apps). We also learn more about Microsoft BizTalk Server 2016 and Host Integration Server 2016.