Bump version to 1.2.0

Changes:

* Update for Graylog v1.2 release.
  * Added `elasticsearch_request_timeout` option.
  * Removed `elasticsearch_store_timestamps_as_doc_values` option.
  * Removed `groovy_shell_enable` and `groovy_shell_port` options.

Bump version to 1.1.1.

Changes:

* Quote bare integer to pass validation check. (graylog-labs#28)

Bump version to 1.1.0.

Changes:

* Use required_packages instead of require for apt source. (graylog-labs#15)
* Added spec tests for graylog2::server class. (graylog-labs#18)
* Suppress diffs for config files. (graylog-labs#23)
* Update for Graylog v1.1 release. (graylog-labs#26)
* Usage of any mongodb_* option other than mongodb_uri is deprecated
  and will log a warning.

Bump version to 1.0.0.

Changes:

* Update for Graylog v1.0 release.
* Drops support for all previous releases.

Bump version to 0.9.1.

Changes:

* Unbreak module by passing missing arguments for server and radio.

Bump version to 0.9.0.

Changes:

* Adjust config templates to 0.92 release.
* Make `graylog2::repo` optional. (graylog-labs#7)
* Do not install `apt-transport-https` if the resource is already defined.
* Fix problems with newer Puppet versions regarding variables. (graylog-labs#8 / graylog-labs#11)

Bump version to 0.8.0.

Changes:

* Add timeout option for graylog2-web-interface.
* Switch repository URLs to HTTPS.
* Add support for graylog2-stream-dashboard. (graylog-labs#5)

Bump version to 0.7.0.

Changes:

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

Bump version to 0.6.1.

Bump version to 0.6.0.