Finish front-end server modification changes.

Everything is back to the point that it was before this massive code overhaul began. FInal steps before merging this into develop will be some unit tests.

resources/lang/en/server.php

@@ -292,8 +292,8 @@ return [
             'command' => 'Startup Command',
             'edit_params' => 'Edit Parameters',
             'update' => 'Update Startup Parameters',
-            'startup_var' => 'Startup Command Variable',
             'startup_regex' => 'Input Rules',
+            'edited' => 'Startup variables have been successfully edited. They will take effect the next time this server is started.',
         ],
         'sftp' => [
             'header' => 'SFTP Configuration',