TOMEE-2900 - Translate to Spanish: examples/jaxrs-json-provider-jettison

[David R]

I created the issue on the JIRA [1] to translate to Spanish of the
document examples/jaxrs-json-provider-jettison.
Can some of the JIRA admins please assign the ticket to my
username: d_14r

[1] https://issues.apache.org/jira/browse/TOMEE-2900