Improvements

• make ConfigurationOption thread safe #466
• upgraded byte buddy to 1.9.15 #448
• switch to java 8 as minimum #453
• upgraded weasel
• upgraded eum server to spring boot 2.1.7
• remove the sun.misc.Unsafe usage #452
• added Elasticsearch 7 support
• #455 test if com.sun.xml.ws:jaxws-rt is present #462

Important Information

This version implements open tracing api 0.31.0, whereas Release 0.89.0 uses open tracing api 0.33.0