anchor.diff:  ECHO and errors only so it might seems like nothing is happening for a while. 
   ECHO You can check the msbuild.log file for progress.
   ECHO.
  -"%ProgramFiles(x86)%"\MSBuild\14.0\Bin\MSBuild.exe "Build.proj" /p:BUILD_RELEASE=%release% /p:BUILD_COMMENT=%comment% /p:NugetPackagesDirectory=%nuGetFolder% /consoleloggerparameters:Summary;ErrorsOnly;WarningsOnly /fileLogger
  +%MSBUILD% "Build.proj" /p:BUILD_RELEASE=%release% /p:BUILD_COMMENT=%comment% /p:NugetPackagesDirectory=%nuGetFolder% /consoleloggerparameters:Summary;ErrorsOnly;WarningsOnly /fileLogger
   IF ERRORLEVEL 1 GOTO :error
   
   ECHO.
  
positive.code: ECHO.
  ECHO Building Umbraco %version%
  ECHO.
  
  ReplaceIISExpressPortNumber.exe ..\src\Umbraco.Web.UI\Umbraco.Web.UI.csproj %release%
  
  
negative.code: ECHO No errors were detected!
  ECHO There may still be some in the output, which you would need to investigate.
  ECHO Warnings are usually normal.
  ECHO.
  ECHO.
  GOTO :EOF
  
  :error
  
  ECHO.
  ECHO. Errors were detected!
  ECHO.
  
  REM don't pause if continuous integration else the build server waits forever
  REM before cancelling the build (and, there is noone to read the output anyways)
  