update to use resender bot in multiplatform

ResenderBot/jvm_launcher/build.gradle

@@ -0,0 +1,24 @@
+buildscript {
+    repositories {
+        jcenter()
+    }
+
+    dependencies {
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+    }
+}
+
+apply plugin: 'kotlin'
+apply plugin: 'application'
+
+mainClassName="ResenderBotJvmKt"
+
+repositories {
+    jcenter()
+}
+
+dependencies {
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
+
+    implementation project(":ResenderBot:ResenderBotLib")
+}