Add graylog2-radio management
Fix  variable_scope:WARNING:top-scope variable being used without an explicit namespace

I typed wrong instead of typed template_config_file I typed templated_config_content.
changed from graylog2::server::end to graylog2::radio::end
Fix undef parameter defaults

refs Graylog2/graylog2-puppet#4
Undef defaults fix for graylog2::web

refs Graylog2/graylog2-puppet#4
Merge pull request #3 from renanvicente/master

Add graylog2-radio management
Merge remote-tracking branch 'jimdo/undef_params'

Fixes #4
Set defaults for radio kafka settings.
Add defaults/sysconfig file for graylog2-server.
Add warning file header.
Add radio and example for dependency cycle workaround.
Missing validations for extra_args and java_opts.
Add "command_wrapper" option for server, radio and web.

Allows usage of authbind. Fixes #1.
Bump version to 0.7.0.

Changes:

* Add support for managing graylog2-radio. (#3)
* Compatibility fixes for Puppet 2.7.x. (#4)
* Add `command_wrapper`, `java_opts` and `extra_args` options. (#1, #3)