Merge branch 'bugfix-upload-learning-object' into 'master'

fix broken link

Signed-off-by: man13 <man13@inf.ufpr.br>

See merge request !146

app/views/learning_objects/upload.html.erb

 <%= render 'file_upload_form' %>
 
-<%= link_to 'Voltar', learning_objects_path %>
+<%= link_to 'Voltar a sua página de usuário', me_users_path %>