(SERVER-1630) Bump to jruby-utils 0.9.0
(SERVER-1630) Bump to jruby-utils 0.9.0

This commit bumps the Puppet Server jruby-utils dependency up to 0.9.0,
which has memory-leak related fixes for JRuby 9k.  This is needed in
order for unit tests to not randomly fail due to running out of file
descriptors.

rlinehan/puppet-server,puppetlabs/puppetserver,camlow325/puppet-server,er0ck/puppetserver,shrug/puppet-server,rlinehan/puppetserver,camlow325/puppet-server,puppetlabs/puppetserver,shrug/puppet-server,camlow325/puppetserver,er0ck/puppetserver,puppetlabs/puppetserver,er0ck/puppetserver,rlinehan/puppet-server,puppetlabs/puppet-server,shrug/puppet-server,camlow325/puppet-server,camlow325/puppetserver,camlow325/puppetserver,camlow325/puppetserver,puppetlabs/puppet-server,rlinehan/puppetserver,rlinehan/puppetserver,er0ck/puppetserver,puppetlabs/puppet-server,rlinehan/puppetserver,rlinehan/puppet-server,puppetlabs/puppetserver,shrug/puppet-server