detect no internet available and not render Google map
updating authors
Merge pull request #25 from jdotjdot/master

Don't break JS execution if gmaps API didn't load (e.g. no Internet connection).
Bump version to 0.2.1.
Czech translation
Merge pull request #26 from fosil/master

Czech translation
Revertimos cambios en javascript
Hacemos un merge con la rama master oficial
Añadimos compatibilidad con yawdadmin