adding spanish plurals, thanks Vlad Vladyslav

applications/welcome/languages/plural-es.py

@@ -0,0 +1,8 @@
+# coding: utf-8
+{
+# "singular form (0)": ["first plural form (1)", "second plural form (2)", ...],
+'fila': ['filas'],
+'eliminada': ['eliminadas'],
+'actualizada': ['actualizadas'],
+'seleccionado': ['seleccionados'],
+}