Move version info to its own file for easier third party tooling

src/pocketmine/PocketMine.php

@@ -36,10 +36,7 @@ namespace pocketmine {
 	use pocketmine\utils\VersionString;
 	use pocketmine\wizard\SetupWizard;
 
-	const NAME = "PocketMine-MP";
+	require_once __DIR__ . '/VersionInfo.php';
-	const BASE_VERSION = "3.7.3";
-	const IS_DEVELOPMENT_BUILD = true;
-	const BUILD_NUMBER = 0;
 
 	const MIN_PHP_VERSION = "7.2.0";
 

src/pocketmine/VersionInfo.php

@@ -0,0 +1,27 @@
+<?php
+
+/*
+ *
+ *  ____            _        _   __  __ _                  __  __ ____
+ * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
+ * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
+ * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
+ * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * @author PocketMine Team
+ * @link http://www.pocketmine.net/
+ *
+ *
+*/
+
+namespace pocketmine;
+
+const NAME = "PocketMine-MP";
+const BASE_VERSION = "3.7.3";
+const IS_DEVELOPMENT_BUILD = true;
+const BUILD_NUMBER = 0;