Spanish translation updated

Updated the Spanish translation XML files
Translation work done by Diego Bernardi
Translation sponsored by Panacea Supplies
Merge pull request #136 from dennis-sheil/translation-panacea

Spanish translation updated
Spanish localization update: author info
Merge branch 'master' into beta
Merge branch 'master' into ice-cream-sandwich
Merge branch 'beta' into beta-ics
Merge branch 'ice-cream-sandwich' into beta-ics