fixes fsharp/FAKE#166 by using Microsoft.FSharp.Targets from MSBuild if version 12 or higher
Tool path was wrong - fixes issue #166
Adding "Creating the build step" to the help
Ignore new tools
Using latest FSharp.CodeFormat
Adding nuget package restore to the docs
Using the latest AssemblyVersion tasls in the docs
add NUnitParams.ErrorLevel
Merge remote-tracking branch 'fsharp/develop' into develop
Merge pull request #169 from vasily-kirichenko/develop

Add NUnitParams.ErrorLevel