Fix test for latest SF compatibility

* Remove Travis config an unreachable artifact

To make PRs work with Travis CI, we need to have `.travis.yml` in the
root of project, but at the same time we don't know from there what
`./gradlew` to call from the root in PR

spring-integration-social-twitter/.travis.yml

@@ -1,12 +0,0 @@
-language: java
-jdk: oraclejdk8
-sudo: false
-before_cache:
-  - rm -f $HOME/.gradle/caches/modules-2/modules-2.lock
-cache:
-  directories:
-    - $HOME/.gradle/caches/
-    - $HOME/.gradle/wrapper/
-install: true
-script:
-    - ./gradlew check --refresh-dependencies --no-daemon

spring-integration-social-twitter/src/test/java/org/springframework/integration/twitter/config/TwitterSearchOutboundGatewayParserTests.java

@@ -20,7 +20,7 @@ import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertSame;
 import static org.junit.Assert.assertThat;
 
-import java.util.ArrayList;
+import java.util.List;
 
 import org.hamcrest.Matchers;
 import org.junit.Test;
@@ -39,6 +39,7 @@ import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
 
 /**
  * @author Gary Russell
+ * @author Artem Bilan
  */
 @ContextConfiguration
 @RunWith(SpringJUnit4ClassRunner.class)
@@ -73,7 +74,7 @@ public class TwitterSearchOutboundGatewayParserTests {
 	@Test
 	public void testAdvised() {
 		assertSame(twitter, TestUtils.getPropertyValue(polledAndAdvisedTSOG, "handler.twitter"));
-		assertThat(TestUtils.getPropertyValue(polledAndAdvisedTSOG, "handler.adviceChain", ArrayList.class).get(0),
+		assertThat(TestUtils.getPropertyValue(polledAndAdvisedTSOG, "handler.adviceChain", List.class).get(0),
 				Matchers.instanceOf(RequestHandlerRetryAdvice.class));
 	}