BizTalk 2013 R2: Maps and Orchestrations missing in Add --> New Item

You create a project in Visual Studio 2013. In the project, select Add –> New Item. Maps and Orchestrations are missing from the list. Only the following two items are listed: Flat File Schema Wizard JSON Schema Wizard   Resolution Uninstall Visual Studio 2013 Update 2.  OR Install Visual Studio 2013 Update 3 RC (