http4k - upgrades to newest version (plus kotlin) (#5488)

* upgrade http4k and kotlin.

* upgrade http4k and kotlin.

frameworks/Kotlin/http4k/apache/src/main/kotlin/Http4kApacheServer.kt

@@ -1,6 +1,6 @@
 
 import org.http4k.server.ApacheServer
 
-fun main(args: Array<String>) {
+fun main() {
     Http4kBenchmarkServer(PostgresDatabase("tfb-database")).start(ApacheServer(9000))
 }

frameworks/Kotlin/http4k/build.gradle

@@ -1,6 +1,6 @@
 buildscript {
-    ext.kotlin_version = "1.3.31"
-    ext.http4k_version = "3.151.0"
+    ext.kotlin_version = "1.3.61"
+    ext.http4k_version = "3.235.0"
 
     repositories {
         mavenCentral()

frameworks/Kotlin/http4k/jetty/src/main/kotlin/Http4kJettyServer.kt

@@ -1,6 +1,6 @@
 
 import org.http4k.server.Jetty
 
-fun main(args: Array<String>) {
+fun main() {
     Http4kBenchmarkServer(PostgresDatabase("tfb-database"), false).start(Jetty(9000))
 }

frameworks/Kotlin/http4k/ktorcio/src/main/kotlin/Http4kKtorCIOServer.kt

@@ -1,5 +1,5 @@
 import org.http4k.server.KtorCIO
 
-fun main(args: Array<String>) {
+fun main() {
     Http4kBenchmarkServer(PostgresDatabase("tfb-database")).start(KtorCIO(9000))
 }

frameworks/Kotlin/http4k/netty/src/main/kotlin/Http4kNettyServer.kt

@@ -1,6 +1,6 @@
 
 import org.http4k.server.Netty
 
-fun main(args: Array<String>) {
+fun main() {
     Http4kBenchmarkServer(PostgresDatabase("tfb-database")).start(Netty(9000))
 }

frameworks/Kotlin/http4k/undertow/src/main/kotlin/Http4kUndertowServer.kt

@@ -1,6 +1,6 @@
 
 import org.http4k.server.Undertow
 
-fun main(args: Array<String>) {
+fun main() {
     Http4kBenchmarkServer(PostgresDatabase("tfb-database")).start(Undertow(9000))
 }