Merge branch 'release/0.2.0' into develop
bump to next MINOR-develop version
Implement purging of the config directory

The new "purge_conf_dir" variable lets the syslogng module enforce that all
the files in the conf_dire are managed by puppet

Closes: #5
Merge pull request #6 from olasd/feature/purge-directories

Implement purging of the config directory
Merge branch 'master' into release/0.3.0
update documentation
bump version
Merge branch 'release/0.3.0'