fsharp/FAKE — pull request #617 by kimsk (2015-01-01 00:00:11+00:00)
Title: Add space after appendWithoutQuotes to fix XUnit include/exclude traits issue

When adding `IncludeTraits` and `ExcludeTraits` together, `XUnitHelper` doesn't add a space before `/-trait` which cause issue with `xunit.console.clr4.exe`.