Added build_simple.bat for windows

Author: sea5kg

build_simple.bat

@@ -0,0 +1,19 @@
+@echo off
+
+endlocal
+setlocal
+
+echo Prepare configuration
+cmake -H. -Btmp
+if %ERRORLEVEL% GEQ 1 (
+    echo "cmake configure"
+    EXIT /B 1
+)
+
+cmake --build tmp
+if %ERRORLEVEL% GEQ 1 (
+    echo "cmake build"
+    EXIT /B 1
+)
+
+endlocal