Update sql server testing

src/test/java/main/StartSqlServer.java

@@ -0,0 +1,19 @@
+package main;
+
+import io.ebean.docker.commands.SqlServerConfig;
+import io.ebean.docker.commands.SqlServerContainer;
+
+public class StartSqlServer {
+
+  public static void main(String[] args) {
+
+    SqlServerConfig config = new SqlServerConfig("2017-CU4");
+    config.setDbName("test_ebean");
+    config.setUser("test_ebean");
+
+
+    SqlServerContainer container = new SqlServerContainer(config);
+    container.start();
+
+  }
+}