fixed API docs
add tracing into NUnitParallel
fixes fsharp/FAKE#165 by using a FSharpTargetsPath property
Visual Studio 2013 and MSBuild 12 use F# 3.1
Visual Studio 2012 and MSBuild 4 use F# 3.0
fallback is open source F# in ..\..\..\tools\FSharp
fixes fsharp/FAKE#165 for 32-bit machines
"On 32-bit machines they can be found in: C:\Program Files\MSBuild\12.0\bin"
http://blogs.msdn.com/b/visualstudio/archive/2013/07/24/msbuild-is-now-part-of-visual-studio.aspx
Merge pull request #204 from ctaggart/issue165try3

fixes fsharp/FAKE#166 by using a FSharpTargetsPath property
Merge pull request #205 from ctaggart/issue165win32

fixes fsharp/FAKE#165 for 32-bit machines
Fixing typo in docs
Try better error reporting for MSBuild
Create the nuspec file in the working directory.
Use the clr4 version of xUnit - like we do in Mspec
Make the xUnit task more robust
for fsharp/FAKE/#166 to make it use included FSharp.Targets when not on Windows
the other option would be to get it working with FSharp.Targets shipped with Mono
Merge pull request #206 from ctaggart/issue166option2

for fsharp/FAKE/#166 to make it use included FSharp.Targets when not on Windows
Fixed typo
Create  an assemblyversioninformation class for C#.
Merge branch 'develop' of github.com:fsharp/FAKE into develop
Merge branch 'develop' of github.com:fsharp/FAKE into develop
Merge branch 'develop' of github.com:fsharp/FAKE into develop
API docs for the generated AssemblyVersionInformation class.
API docs for the NCoverHelper