Updated the Brazilian translation
Merge branch '2.2/master' of https://github.com/ClaudionorBarros/pyrocms into 2.2/develop

Conflicts:
	system/cms/language/brazilian/admin_lang.php
	system/cms/language/brazilian/buttons_lang.php
	system/cms/language/brazilian/global_lang.php
Merge branch '2.2/develop' of git://github.com/pyrocms/pyrocms into 2.2/develop