Bumped version to 0.5.0
Bumped version to 0.5.0

Graylog2/graylog2-puppet,treydock/graylog2-puppet,treydock/graylog2-puppet,synyx/puppet-graylog2,Graylog2/graylog2-puppet,Jimdo/graylog2-puppet,treydock/graylog2-puppet,Jimdo/graylog2-puppet,Jimdo/graylog2-puppet,Graylog2/graylog2-puppet