Add support for extractor
Ensure array, not string, plz.
Add nginx ssl support and stop setting default user/pass
Merge branch 'master' of https://github.com/maverixbio/puppet-stackdriver-agent

Conflicts:
	README.md
Merge pull request #18 from level99/nginx-ssl

Add nginx ssl support and stop setting default user/pass
Merge pull request #16 from pavel-shpilev/master

Fixing elasticsearch and redis plugins. Adding memcahed plugin.
Bump module version