add visual studio 2013 fsharp project template

Created project with File -> New Project
.NET 4.0, 4.5, 4.5.1
Project Types: 
* Console App
* Library
* Portable Library
* Portable Library ( legacy )



Microsoft Visual Studio Premium 2013
Version 12.0.21005.1 REL
Microsoft .NET Framework
Version 4.5.51641

Installed Version: Premium

Visual F# 2013   06191-004-0456024-02825
Microsoft Visual F# 2013