Modules can now simply include "unrealircd.h" rather than include

various files in a specific order and risk missing one.

include/unrealircd.h

@@ -0,0 +1,25 @@
+/** Standard include for all UnrealIRCd modules.
+ * This should normally provide all of UnrealIRCd's functionality
+ * (that is publicly exposed anyway).
+ */
+#include "config.h"
+#include "struct.h"
+#include "common.h"
+#include "sys.h"
+#include "numeric.h"
+#include "msg.h"
+#include "proto.h"
+#include "channel.h"
+#include <time.h>
+#include <sys/stat.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#ifdef _WIN32
+#include <io.h>
+#endif
+#include <fcntl.h>
+#include "h.h"
+#ifdef _WIN32
+#include "version.h"
+#endif