Moved the code, added conditional interceptorl fixes gh-444

spring-cloud-openfeign-core/pom.xml

@@ -119,6 +119,11 @@
 			<artifactId>okhttp</artifactId>
 			<optional>true</optional>
 		</dependency>
+		<dependency>
+			<groupId>org.springframework.security.oauth.boot</groupId>
+			<artifactId>spring-security-oauth2-autoconfigure</artifactId>
+			<optional>true</optional>
+		</dependency>
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-autoconfigure-processor</artifactId>