anchor.diff:    set inkscapeDir=%inkscapeDir2%
   )
   
  -
  -:: Set version numbers (by changing .h files) BEFORE build
  -ThirdParty\sed-4.2.1\sed "s|#define HOPSANCOREVERSION.*|#define HOPSANCOREVERSION \"%version%\"|g" -i HopsanCore\include\version.h
  -ThirdParty\sed-4.2.1\sed "s|#define HOPSANGUIVERSION.*|#define HOPSANGUIVERSION \"%version%\"|g" -i HopsanGUI\version_gui.h
  -
  -:: Set splash screen version number
  -ThirdParty\sed-4.2.1\sed "s|X\.X\.X|%version%|g" -i HopsanGUI\graphics\splash2.svg
  -%inkscapeDir%\inkscape.exe HopsanGUI/graphics/splash2.svg --export-background=rgb(255,255,255) --export-png HopsanGUI/graphics/splash.png
  -:: Revert changes in svg
  -svn revert HopsanGUI\graphics\splash2.svg
  -
  -:: Make sure development flag is not defined
  -ThirdParty\sed-4.2.1\sed "s|.*#define DEVELOPMENT|//#define DEVELOPMENT|" -i HopsanGUI\common.h
  +set dodevrelease=false
  +set /P version="Enter release version number on the form a.b.c or leave blank for DEV build release: "
  +if "%version%"=="" (
  +  echo Building DEV release
  +  set version=%devversion%
  +  set dodevrelease=true
  +) else (
  +  echo Release version will be: %version% is this OK?
  +  set /P ans="Answer y or n: "
  +  echo isok:!ans!
  +  if not "!ans!"=="y" (
  +    COLOR 04
  +    echo Aborting!
  +    pause
  +    exit
  +  )
  +)
  +
  +echo %dodevrelease%
  +if "%dodevrelease%"=="false" (
  +  REM Set version numbers (by changing .h files) BEFORE build
  +  ThirdParty\sed-4.2.1\sed "s|#define HOPSANCOREVERSION.*|#define HOPSANCOREVERSION \"%version%\"|g" -i HopsanCore\include\version.h
  +  ThirdParty\sed-4.2.1\sed "s|#define HOPSANGUIVERSION.*|#define HOPSANGUIVERSION \"%version%\"|g" -i HopsanGUI\version_gui.h
  +
  +  REM Set splash screen version number
  +  ThirdParty\sed-4.2.1\sed "s|X\.X\.X|%version%|g" -i HopsanGUI\graphics\splash2.svg
  +  %inkscapeDir%\inkscape.exe HopsanGUI/graphics/splash2.svg --export-background="#ffffff" --export-png HopsanGUI/graphics/splash.png
  +  REM Revert changes in svg
  +  svn revert HopsanGUI\graphics\splash2.svg
  +
  +  REM Make sure development flag is not defined
  +  ThirdParty\sed-4.2.1\sed "s|.*#define DEVELOPMENT|//#define DEVELOPMENT|" -i HopsanGUI\common.h
  +)
   
   :: Rename TBB so it is not found when compiling with Visual Studio
   IF NOT EXIST HopsanCore\Dependencies\tbb30_20110704oss (
  
positive.code: set innoDir2="C:\Program Files (x86)\Inno Setup 5"
  set scriptFile="HopsanReleaseInnoSetupScript.iss"
  set hopsanDir=%CD%
  set qmakeDir="C:\Qt\Desktop\Qt\4.7.4\mingw\bin"
  set mingwDir="C:\Qt\mingw\bin"
  set jomDir="C:\Qt\QtCreator\bin"
  set msvc2008Dir="C:\Program Files\Microsoft SDKs\Windows\v7.0\bin"
  set msvc2010Dir="C:\Program Files\Microsoft SDKs\Windows\v7.1\bin"
  
  
negative.code: :: AUTOMATED PART (performed by this script):
  
  :: Define path variables
  set devversion=0.6.x
  set tempDir=C:\temp_release
  set inkscapeDir="C:\Program Files\Inkscape"
  set inkscapeDir2="C:\Program Files (x86)\Inkscape"
  