Added temporary scripts to install EWF on Windows

tools/uninstall_ewf.bat

@@ -0,0 +1,37 @@
+@echo off
+setlocal
+set RDCMD= rd /q/s
+
+set TMP_TARGET_DIR=%1
+if -%TMP_TARGET_DIR%- == -- goto use_eiffel_library
+goto start
+
+:use_eiffel_library
+if -%EIFFEL_LIBRARY%- == -- goto use_ise_library
+set TMP_TARGET_DIR=%EIFFEL_LIBRARY%
+goto start
+
+:use_ise_library
+set TMP_TARGET_DIR=%ISE_LIBRARY%
+goto start
+
+:start
+echo Uninstall framework: ewf
+%RDCMD% %TMP_TARGET_DIR%\contrib\library\web\framework\ewf
+
+echo Uninstall ewf examples
+%RDCMD% %TMP_TARGET_DIR%\examples\ewf
+
+echo Uninstall library: error
+%RDCMD% %TMP_TARGET_DIR%\library\utility\general\error
+echo Uninstall library: http_client
+%RDCMD% %TMP_TARGET_DIR%\library\network\http_client
+echo Uninstall library: http
+%RDCMD% %TMP_TARGET_DIR%\library\network\protocol\http
+echo Uninstall library: uri_template
+%RDCMD% %TMP_TARGET_DIR%\library\text\parser\uri_template
+
+echo Uninstall contrib library: nino
+%RDCMD% %TMP_TARGET_DIR%\contrib\library\network\server\nino
+
+:end