Added new translation.

Original file: how-to-replace-a-string-in-a-file-with-perl.tt
Some translation was made into the <code> section to make it clear for the
user to understand what is happening.
Update como-substituir-uma-string-em-um-arquivo-com-perl.tt

Making some small changes to a better portuguese.
There were some mispellings, and I found some better words too.
Adding original reference.

Ops, my bad.
Added another pt-br translation.

Original file:
object-oriented-perl-using-moose.tt
Updating picture and profile.

With updated information.
merge from aramisf
fix header order