[KOTLIN] add links and fix travis.ci build

Author: franck-benault

README.md

@@ -13,4 +13,12 @@ The users passwords are user/password and user2/password2.
 
 the following page http://localhost:8080/hello is audited.
 
+## audit4j-kotlin-demo-springboot
+example showing the usage of audit4j with Kotlin "Petclinic" application
+
+this example is coming from the following github repositories
+https://github.com/spring-petclinic/spring-petclinic-kotlin
+https://github.com/spring-projects/spring-petclinic 
+
+
 

audit4j-kotlin-demo-springboot/pom.xml

@@ -330,9 +330,9 @@
 				<groupId>org.jetbrains.kotlin</groupId>
 				<version>${kotlin.version}</version>
 				<configuration>
-					<compilerPlugins>
+					<!-- compilerPlugins>
 						<plugin>spring</plugin>
-					</compilerPlugins>
+					</compilerPlugins-->
 					<jvmTarget>1.8</jvmTarget>
 				</configuration>
 				<executions>