Fixed: Anrechnunglib returning values, Adapted error messages

Fixed: method getData in Controller was producing wrong returning message.
Fixed by removing, as library is returning boolean value now.

Adapted few error functions to be more generic and bilingual.

Signed-off-by: cris-technikum <[email protected]>

system/phrasesupdate.php

@@ -10490,6 +10490,26 @@ array(
 			)
 		)
 	),
+	array(
+		'app' => 'core',
+		'category' => 'ui',
+		'phrase' => 'errorNichtAusgefuehrt',
+		'insertvon' => 'system',
+		'phrases' => array(
+			array(
+				'sprache' => 'German',
+				'text' => "Ihre Anfrage konnte nicht ausgefuehrt werden.<br>Bitte wenden Sie sich an den IT-Support.",
+				'description' => '',
+				'insertvon' => 'system'
+			),
+			array(
+				'sprache' => 'English',
+				'text' => "Your request could not be processed.<br>Please contact the IT Support team.",
+				'description' => '',
+				'insertvon' => 'system'
+			)
+		)
+	),
 	
 );