Unlimited Strength Jurisdiction Policy Files for OracleJDK7 (WIP)

Testing repo: https://travis-ci.org/simi/travis-jce-unlimited-test

I tested this via sous chef locally.

Discussion here: [travis-ci#832](https://github.com/travis-ci/travis-ci/issues/832)

Test idea written by [@emboss](https://gist.github.com/4470795)

I'll need some help to clean cookbook into more fashion way.

/cc @joshk