[TASK] Increase version to 1.6.0

composer.json

@@ -4,7 +4,7 @@
 	"description": "The extension provieds a basis REST environment. New endpoints provides a REST environment, so that other extensions only need to register them.",
 	"homepage": "https://www.sgalinski.de",
 	"license": "GPL-2.0+",
-	"version": "1.5.3",
+	"version": "1.6.0",
 	"require": {
 		"typo3/cms-core": ">=6.2.0,<8.0"
 	},

ext_emconf.php

@@ -19,7 +19,7 @@ $EM_CONF[$_EXTKEY] = array(
 	'modify_tables' => '',
 	'clearCacheOnLoad' => 0,
 	'lockType' => '',
-	'version' => '1.5.3',
+	'version' => '1.6.0',
 	'constraints' => array(
 		'depends' => array(
 			'typo3' => '6.2.0-7.6.99',