Kotlin cleanup. Fixes #1225.

Author: bnasslahsen

pom.xml

@@ -76,7 +76,6 @@
 		<javax.jws-api.version>1.1</javax.jws-api.version>
 		<jjwt.version>0.9.1</jjwt.version>
 		<spring-native.version>0.10.1</spring-native.version>
-		<kotlin.version>1.5.21</kotlin.version>
 	</properties>
 
 	<dependencyManagement>
@@ -166,17 +165,6 @@
 				</exclusion>
 			</exclusions>
 		</dependency>
-		<dependency>
-			<groupId>org.jetbrains.kotlin</groupId>
-			<artifactId>kotlin-stdlib-jdk8</artifactId>
-			<version>${kotlin.version}</version>
-		</dependency>
-		<dependency>
-			<groupId>org.jetbrains.kotlin</groupId>
-			<artifactId>kotlin-test</artifactId>
-			<version>${kotlin.version}</version>
-			<scope>test</scope>
-		</dependency>
 	</dependencies>
 	<build>
 		<pluginManagement>
@@ -188,32 +176,6 @@
 				</plugin>
 			</plugins>
 		</pluginManagement>
-		<plugins>
-			<plugin>
-				<groupId>org.jetbrains.kotlin</groupId>
-				<artifactId>kotlin-maven-plugin</artifactId>
-				<version>${kotlin.version}</version>
-				<executions>
-					<execution>
-						<id>compile</id>
-						<phase>compile</phase>
-						<goals>
-							<goal>compile</goal>
-						</goals>
-					</execution>
-					<execution>
-						<id>test-compile</id>
-						<phase>test-compile</phase>
-						<goals>
-							<goal>test-compile</goal>
-						</goals>
-					</execution>
-				</executions>
-				<configuration>
-					<jvmTarget>1.8</jvmTarget>
-				</configuration>
-			</plugin>
-		</plugins>
 	</build>
 
 	<profiles>