Merge pull request #25 from frostwire/master

Updating desktop to Muckachina
Update es.po - Replacing the word "Pares" by "Compañeros"

The word "Pares" translated from "Peers" in English doesn't have any sense with the real meaning of "Compañeros" who are the "Peers" that are sharing files.
Merge pull request #246 from muckachina/master

Replacing the word "Pares" by "Compañeros"