Merge remote-tracking branch 'origin/2.2.x'

# Conflicts:
#	docs/src/main/asciidoc/spring-cloud-openfeign.adoc
#	spring-cloud-openfeign-core/src/main/java/org/springframework/cloud/openfeign/FeignAutoConfiguration.java
#	spring-cloud-openfeign-core/src/main/java/org/springframework/cloud/openfeign/FeignCircuitBreaker.java
#	spring-cloud-openfeign-core/src/main/java/org/springframework/cloud/openfeign/FeignCircuitBreakerDisabledConditions.java
#	spring-cloud-openfeign-core/src/main/java/org/springframework/cloud/openfeign/FeignCircuitBreakerInvocationHandler.java
#	spring-cloud-openfeign-core/src/main/java/org/springframework/cloud/openfeign/FeignCircuitBreakerTargeter.java
#	spring-cloud-openfeign-core/src/main/java/org/springframework/cloud/openfeign/FeignClient.java
#	spring-cloud-openfeign-core/src/test/java/org/springframework/cloud/openfeign/circuitbreaker/CirciutBreakerTests.java

Author: OlgaMaciaszek

docs/src/main/asciidoc/README.adoc

@@ -19,3 +19,7 @@ include::https://raw.githubusercontent.com/spring-cloud/spring-cloud-build/maste
 == Contributing
 
 include::https://raw.githubusercontent.com/spring-cloud/spring-cloud-build/master/docs/src/main/asciidoc/contributing.adoc[]
+
+== License
+
+The project license file is available https://raw.githubusercontent.com/spring-cloud/spring-cloud-openfeign/master/LICENSE.txt[here].

docs/src/main/asciidoc/spring-cloud-openfeign.adoc

@@ -15,7 +15,7 @@ To use Feign create an interface and annotate it.
 It has pluggable annotation support including Feign annotations and JAX-RS annotations.
 Feign also supports pluggable encoders and decoders.
 Spring Cloud adds support for Spring MVC annotations and for using the same `HttpMessageConverters` used by default in Spring Web.
-Spring Cloud integrates Eureka, as well as Spring Cloud LoadBalancer to provide a load-balanced http client when using Feign.
+Spring Cloud integrates Eureka, Spring Cloud CircuitBreaker, as well as Spring Cloud LoadBalancer to provide a load-balanced http client when using Feign.
 
 [[netflix-feign-starter]]
 === How to Include Feign