removing repeated country attr_accessor
Merge pull request #4 from tiagoamaro/patch-1

removing repeated country attr_accessor
changing xml "frete_total" to "frete" according to Akatus documentation

According to the XML schema provided by Akatus ( https://github.com/Akatus/AkatusXMLSchema/blob/master/cart.xsd#L445 ) the correct node name is "frete" and not "frete_total"
updating xml fields for transactions ("desconto_total" and "peso_total")

the nodes "desconto_total" and "peso_total" are wrong according to Akatus XML Schema
Merge remote-tracking branch 'origin/patch-1' into configuration

Conflicts:
	lib/akatus/transactions.rb