Add Spanish language, translation related with exception messages. (#155

)

src/messages/config.php

@@ -11,7 +11,7 @@
 return [
     'sourcePath' => dirname(__DIR__),
     'messagePath' => __DIR__,
-    'languages' => ['de', 'en', 'pt-BR', 'ru', 'ro'],
+    'languages' => ['de', 'en', 'es', 'pt-BR', 'ru', 'ro'],
     'translator' => 'Yii::t',
     'sort' => false,
     'overwrite' => true,

src/messages/es/imperavi.php

@@ -0,0 +1,26 @@
+<?php
+/**
+ * Message translations.
+ *
+ * This file is automatically generated by 'yii message' command.
+ * It contains the localizable messages extracted from source code.
+ * You may modify this file by translating the extracted messages.
+ *
+ * Each array element represents the translation (value) of a message (key).
+ * If the value is empty, the message is considered as not translated.
+ * Messages that no longer need translation will have their translations
+ * enclosed between a pair of '@@' marks.
+ *
+ * Message string can be used with plural forms format. Check i18n section
+ * of the guide for details.
+ *
+ * NOTE: this file must be saved in UTF-8 encoding.
+ */
+return [
+    'ERROR_CAN_NOT_UPLOAD_FILE' => 'No se pudo subir el archivo.',
+    'ERROR_DURING_UPLOAD_PROCESS' => '¡Se produjo un error durante el proceso de carga!',
+    'ERROR_FILE_ALREADY_EXIST' => 'Un archivo con el mismo nombre ya existe.',
+    'ERROR_FILE_IDENTIFIER_MUST_BE_PROVIDED' => 'Se debe proporcionar el identificador de archivo.',
+    'ERROR_FILE_DOES_NOT_EXIST' => 'El archivo especificado no existe.',
+    'ERROR_CANNOT_REMOVE_FILE' => 'No se puede eliminar el archivo, algo salió mal.',
+];