Added a program init function

lib/core/core_windows.q

@@ -0,0 +1,20 @@
+extern kernel32 {
+	SetConsoleCP(cp UInt)
+	SetConsoleOutputCP(cp UInt)
+	ExitProcess(code UInt)
+}
+
+const cp {
+	utf8 65001
+}
+
+init() {
+	kernel32.SetConsoleCP(cp.utf8)
+	kernel32.SetConsoleOutputCP(cp.utf8)
+	main.main()
+	exit()
+}
+
+exit() {
+	kernel32.ExitProcess(0)
+}