Merge pull request #4 from leprosys/master

Fixed typo - bold tag
Change "gasto doble" to "doble gasto"
Merge branch 'master' of github.com:ernestova/bitcoin.org
Change "necesitas saber" to "debes saber"
Fix menu from "Sobre" to "Acerda de"
Remove > nead Pagos rapidos internacionales
Fix anchor
Fix Wiki URL
Fix wiki links and change /en/ to /es/
Fix paragraph and typos.
Typo
Latest fixes.
Typo
Small change in the heading
Translation fixed