Fix Puppet Lint errors
Merge pull request #187 from digitalmediacenter/fix_puppetlint_errors

Fix Puppet Lint errors
Update README.md

update documentation to include newbie instructions that using custom pattern_dirs with puppet doesn't automatically pull them into grok filters

hopefully this will save fellow logstash newbies several hours of frustrating debugging
Merge pull request #192 from binary1230/patch-1

Update README.md