Running maven build and changes to some of tests.

core-java-9/src/test/java/com/baeldung/java9/httpclient/Main.java

@@ -1,14 +0,0 @@
-package com.baeldung.java9.httpclient;
-
-public class Main {
-
-    public static void main(String[] args) throws Exception {
-        SimpleHttpRequests shr = new SimpleHttpRequests();
-        shr.quickGet();
-        shr.PostMehtod();
-
-        shr.configureHttpClient();
-        shr.asyncGet();
-    }
-
-}