Updated roc script, install module for the examples, and updated demo site folder.

tools/roc.bat

@@ -0,0 +1,39 @@
+@echo off
+setlocal
+
+if "%ROC_TOOL_PATH%" == "" goto LOCAL_ROC_TOOL
+goto start
+
+:LOCAL_ROC_TOOL
+if exist "%~dp0roc.exe" set ROC_TOOL_PATH=%~dp0
+
+if "%ROC_TOOL_PATH%" == "" goto SEARCH_ROC_TOOL
+goto START
+
+:SEARCH_ROC_TOOL
+for %%f in (roc.exe) do (
+    if exist "%%~dp$PATH:f" set ROC_TOOL_PATH="%%~dp$PATH:f"
+ )
+if "%ROC_TOOL_PATH%" == "" goto BUILD_ROC_TOOL
+echo Using roc.exe from %ROC_TOOL_PATH%
+goto START
+
+:BUILD_ROC_TOOL
+set ROC_SRCDIR=%~dp0roc
+set ROC_COMPDIR=%~dp0.roc-comp
+mkdir %ROC_COMPDIR%
+call ecb -config %ROC_SRCDIR%\roc.ecf -finalize -c_compile -project_path %ROC_COMPDIR%
+copy %ROC_COMPDIR%\EIFGENs\roc\F_code\roc.exe %~dp0roc.exe
+rd /q/s %ROC_COMPDIR%
+
+set ROC_TOOL_PATH=%~dp0
+goto START
+
+:START
+echo Calling %ROC_TOOL_PATH%roc.exe %*
+call %ROC_TOOL_PATH%roc.exe %*
+goto END
+
+:END
+endlocal
+exit /B 0