You will get SQL Server 2014 CTP2 Data Tools BI Project templates if you install Microsoft SQL Server 2014 Data Tools BI for Microsoft Visual Studio 2012, CTP2. Note that this does not work with Microsoft SQL Server 2012. It is supported only on x64 architecture of Windows Servers 2208 R2 and 2012 but on both X32 and X64 for Windows 7 and Windows 8.
Download link here
http://www.microsoft.com/en-us/download/details.aspx?id=40736
This is the file that is installed and is
strictly to support CTP2 only:
SSDTBI_VS2012_x86_ENU.exe(537.1 MB), Version:12.0.15240 Published date:10/14/2013
This installs the Microsoft SQL Server 2014 CTP2 Data Tools Business Intelligence project templates for Analysis Services, Integration Services, and Reporting Services.
Make sure you have these on the computer as prerequisites:
•Microsoft .NET Framework 4.5
•Microsoft Visual Studio 2012 Shell (Isolated) Redistributable Package
•Microsoft Visual Studio 2012 Shell (Integrated) Redistributable Package
•Microsoft Visual Studio Tools for Applications 2012
•Microsoft Report Viewer 2012 Runtime
Details of December 2012 update
here.
SSDT 2012 news
here.