Ensure that fast-rsa-engine.jar is included in the packaged gem
Ensure that fast-rsa-engine.jar is included in the packaged gem

Since we're not checking in this jar, this relies on the Rake tasks to be
executed properly to package the gem properly

Fixes #11

mkristian/fast-rsa-engine,mkristian/fast-rsa-engine,lookout/fast-rsa-engine,lookout/fast-rsa-engine