Merge pull request #437 from jmnarloch/feign-8.6.0

* feign-8.6.0:
  Updated feign version to 8.6.0

pom.xml

@@ -26,7 +26,7 @@
 		<main.basedir>${basedir}</main.basedir>
 		<archaius.version>0.6.5</archaius.version>
 		<eureka.version>1.1.147</eureka.version>
-		<feign.version>8.1.1</feign.version>
+		<feign.version>8.6.0</feign.version>
 		<hystrix.version>1.4.10</hystrix.version>
 		<ribbon.version>2.0.0</ribbon.version>
 		<zuul.version>1.0.28</zuul.version>