Remove phpbb4.0 constraints

Author: iMattPro

composer.json

@@ -3,7 +3,7 @@
 	"type": "phpbb-extension",
 	"description": "A phpBB official extension that allows administrators to easily add Google Analytics to their forums.",
 	"homepage": "https://www.phpbb.com/customise/db/extension/googleanalytics/",
-	"version": "1.1.0",
+	"version": "1.2.0-dev",
 	"keywords": ["phpbb", "extension", "google", "analytics"],
 	"license": "GPL-2.0-only",
 	"authors": [
@@ -36,15 +36,15 @@
 	],
 	"require": {
 		"php": ">=5.4",
-		"composer/installers": "~1.0"
+		"composer/installers": "^1.0 || ^2.0"
 	},
 	"require-dev": {
 		"phing/phing": "~2.4"
 	},
 	"extra": {
 		"display-name": "Google Analytics",
 		"soft-require": {
-			"phpbb/phpbb": ">=3.2.0,<4.0.0@dev"
+			"phpbb/phpbb": ">=3.2.0"
 		},
 		"version-check": {
 			"host": "www.phpbb.com",

ext.php

@@ -19,7 +19,6 @@ class ext extends base
 	 */
 	public function is_enableable()
 	{
-		return phpbb_version_compare(PHPBB_VERSION, '3.2.0', '>=')
-			&& phpbb_version_compare(PHPBB_VERSION, '4.0.0-dev', '<');
+		return phpbb_version_compare(PHPBB_VERSION, '3.2.0', '>=');
 	}
 }