small cleanup
API docs for process helper
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