bug #94 Pt_BR translation review (davialexandre)

This PR was squashed before being merged into the master branch (closes #94).

Discussion
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Pt_BR translation review

Found a couple of problems while reviewing the translation

Commits
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09a26b5 Pt_BR translation review

app/Resources/translations/messages.pt_BR.xliff

@@ -147,7 +147,7 @@
             </trans-unit>
             <trans-unit id="title.post_new">
                 <source>title.post_new</source>
-                <target>Post creation</target>
+                <target>Criação do post</target>
             </trans-unit>
             <trans-unit id="action.edit_contents">
                 <source>action.edit_contents</source>
@@ -222,7 +222,7 @@
             </trans-unit>
             <trans-unit id="help.reload_fixtures">
                 <source>help.reload_fixtures</source>
-                <target>Se esses usuário não funcionarem, recarregue as fixtures da aplicação executando esse comando no terminal:</target>
+                <target>Se esses usuários não funcionarem, recarregue as fixtures da aplicação executando esse comando no terminal:</target>
             </trans-unit>
             <trans-unit id="help.add_user">
                 <source>help.add_user</source>