wuxingye 57b345ddaa add logstash logback plugin (#3365) ... * add logstash logback plugin * add logstash logback plugin, set pom provided, refine logback doc * refine logstash logback doc * refine the comment * remove the app_id that not related to SkyWalking * remove tag @date for CI error: unknown tag: date * add description for iLoggingEvent for ci warning: no description for @param		2019-08-29 22:58:49 +08:00
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java-agent	add logstash logback plugin (#3365)	2019-08-29 22:58:49 +08:00