Merge pull request #28 from theletterf/patch-1 Update sample code snippet in the docs

Extend `spreadsheet_safe` prefix guard to '-', '+', and '@' 

Merge pull request #25 from andsel/fix/updates_synthax_for_jruby_9.4 Updates handling of optional named parameters for JRuby 9.4

Merge pull request #22 from karenzone/fix-example [Doc]Fix example formatting

set default_codec doc attribute 

[skip ci] update gemspec summary 

version bump for some docs fixes 

bump patch level for doc generation 

Use new Logsash 2.4/5.0 APIs for working batchwise and with shared co… ( #13) * Use new Logsash 2.4/5.0 APIs for working batchwise and with shared concurrency * switch version to 3.0.3

dependency logstash-core-plugin-api >= 1.60 <= 2.99