Updated mediawiki/extensions
Project: mediawiki/extensions/EducationProgram  18caea8b4cb6fd39b0e4e630219b75bd0b94f4dc

Add Portuguese translations (pt and pt-BR)

Patch based on feedback received so far on
https://pt.wikipedia.org/wiki/WP:Esplanada/propostas/Instalação_da_extensão_Education_na_wiki_Pt_(7ago2013)

Change-Id: I5b40747c29f820712ccaa69d303be06cc09a24a0