Fixed build.bat so it works correctly when the repository has been checked out into a folder whose name contains one or more spaces.

Author: Jack Pappas

build.bat

@@ -14,7 +14,7 @@ del /F /S /Q lib\release
 pushd .
 cd .\src
 set ABS_PATH=%CD%
-%MSBUILD% %ABS_PATH%/fsharp-proto-build.proj 
-%MSBUILD% %ABS_PATH%/fsharp-library-build.proj /p:TargetFramework=net40 /p:Configuration=Release
-%MSBUILD% %ABS_PATH%/fsharp-compiler-build.proj /p:TargetFramework=net40 /p:Configuration=Release
+%MSBUILD% "%ABS_PATH%\fsharp-proto-build.proj"
+%MSBUILD% "%ABS_PATH%\fsharp-library-build.proj" /p:TargetFramework=net40 /p:Configuration=Release
+%MSBUILD% "%ABS_PATH%\fsharp-compiler-build.proj" /p:TargetFramework=net40 /p:Configuration=Release
 popd