This merges in the changes from logstash-docs

See elastic/logstash-docs#78

fixes elastic#3011

Fixes elastic#3012

docs/asciidoc/static/include/pluginbody.asciidoc

@@ -1,3 +1,4 @@
+pass::[<?edit_url https://github.com/elastic/logstash/edit/master/docs/asciidoc/static/include/pluginbody.asciidoc ?>]
 == How to write a Logstash {plugintype} plugin
 
 To develop a new {plugintype} for Logstash, you build a self-contained Ruby gem
@@ -1300,3 +1301,6 @@ https://github.com/elasticsearch/logstash/issues[issue] in
 the Logstash repository. When the acceptance guidelines are completed, we will
 facilitate the move to the logstash-plugins organization using the recommended
 https://help.github.com/articles/transferring-a-repository/#transferring-from-a-user-to-an-organization[github process].
+
+pass::[<?edit_url?>]
+