Update select2_locale_es.js
Update select2_locale_es.js

Added formatAjaxError string
Merge pull request #2673 from LuisGP/patch-1

Update select2_locale_es.js
Merge pull request #2674 from LuisGP/patch-2

Update select2_locale_es.js
Merge pull request #1 from ivaynberg/master

update