Long-overdue pt_BR update

Taken from @WidsdomMage (#360).
Merge branch 'master' of https://github.com/pahimar/Equivalent-Exchange-3 into Localization

Conflicts:
	resources/mods/ee3/lang/pt_BR.xml

So uh, yeah.
Merge branch 'Localization' of https://github.com/50Wliu/Equivalent-Exchange-3-Wliu into Localization