ch.qos.logback:logback-parent:1.3.0-alpha13
  ch.qos.logback:logback-examples:1.3.0-alpha13
  ch.qos.logback:logback-site:1.3.0-alpha13
  ch.qos.logback:logback-access:1.3.0-alpha13
  ch.qos.logback:logback-classic:1.3.0-alpha13
  ch.qos.logback:logback-core:1.3.0-alpha13