[TASK] update requirements

composer.json

@@ -9,7 +9,7 @@
     }
   },
   "require": {
-    "php": "^5.5",
-    "typo3/cms": "^7.6"
+    "php": "^7",
+    "typo3/cms": "^8.7"
   }
 }

ext_emconf.php

@@ -6,7 +6,7 @@ $EM_CONF[$_EXTKEY] = array(
     'category' => 'fe',
     'constraints' => array(
         'depends' => array(
-            'typo3' => '7.6.0-7.99.99',
+            'typo3' => '8.7.0-8.99.99',
         ),
         'conflicts' => array(),
         'suggests' => array(),
@@ -16,7 +16,7 @@ $EM_CONF[$_EXTKEY] = array(
     'createDirs' => '',
     'clearcacheonload' => true,
     'author' => 'Oliver Eglseder, Stefan Busemann',
-    'author_email' => 'php@vxvr.de',
+    'author_email' => 'php@vxvr.de, stefan.busemann@in2code.de',
     'author_company' => 'TYPO3 Association',
     'version' => '0.0.2',
 );