Sync locales

app/Locale/pl_PL/translations.php

@@ -1138,4 +1138,18 @@ return array(
     // 'Uploaded by %s' => '',
     // 'Filename' => '',
     // 'Size' => '',
+    // 'Column created successfully.' => '',
+    // 'Another column with the same name exists in the project' => '',
+    // 'Default filters' => '',
+    // 'Your board doesn\'t have any column!' => '',
+    // 'Change column position' => '',
+    // 'Switch to the project overview' => '',
+    // 'User filters' => '',
+    // 'Category filters' => '',
+    // 'Upload a file' => '',
+    // 'There is no attachment at the moment.' => '',
+    // 'View file' => '',
+    // 'Last activity' => '',
+    // 'Change subtask position' => '',
+    // 'This value must be greater than %d' => '',
 );