logstash-logback-encoder-4.7

• #149 Don't log stacktrace for unknown host exception
• #139 Add support for global custom fields for access events
  • Note that net.logstash.logback.composite.loggingevent.GlobalCustomFieldsJsonProvider was moved to net.logstash.logback.composite.GlobalCustomFieldsJsonProvider
• #161 Fix NPE when set/get custom fields programmatically
• #163 Normalize access log Response/Request headers (to lowercase)
• Updated 3rd party libraries
  • logback 1.1.6 (from 1.1.3)
  • jackson 2.6.5 (from 2.5.4)
  • disruptor 3.3.4 (from 3.3.2)
  • assertj 2.4.0 (from 2.1.0) (test only)
  • animal-sniffer 1.15 (from 1.14) (buildtime only)
• Misc Documentation Improvements
  • #147 Add documentation example for JsonFactoryDecorator
  • #137 Fix ecnoder for AccessTcpSocketAppender example
  • #158 Fix prefix/suffix documentation
  • #133 Document reconnectionDelay
  • #135 Clarify xml element name to use for renaming fields