[TASK] correct TYPO3 version constraint; remove PHP version constraint

ext_emconf.php

@@ -18,7 +18,7 @@ Following functions are implemented in this module:
 	* Meta information handling
 	* Backups, recovering and diff view',
 	'category' => 'module',
-	'version' => '3.3.3',
+	'version' => '4.0.0',
 	'state' => 'stable',
 	'uploadfolder' => 0,
 	'createDirs' => '',
@@ -28,8 +28,7 @@ Following functions are implemented in this module:
 	'author_company' => 'sgalinski Internet Services',
 	'constraints' => array(
 		'depends' => array(
-			'php' => '5.3.0-7.0.99',
-			'typo3' => '7.6.12-7.99.99',
+			'typo3' => '>=7.6.12,<8.6.0',
 		),
 		'conflicts' => array(
 		),