Add integration test for task events

This resolves #126

Use RedisConnectionFactory from RedisTestSupport

Add sub-project for integration tests

 - Since there are overlaps with the integration tests and the unit tests running together (using redis binder vs test support binder), it is better to move the integration tests
to a separate sub-project

Little cleanup

spring-cloud-task-integration-tests/pom.xml

@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+		 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<parent>
+		<artifactId>spring-cloud-task-parent</artifactId>
+		<groupId>org.springframework.cloud</groupId>
+		<version>1.0.0.BUILD-SNAPSHOT</version>
+	</parent>
+	<modelVersion>4.0.0</modelVersion>
+	<name>spring-cloud-task-integration-tests</name>
+	<groupId>org.springframework.cloud</groupId>
+	<artifactId>spring-cloud-task-integration-tests</artifactId>
+
+	<dependencies>
+		<dependency>
+			<groupId>org.springframework.cloud</groupId>
+			<artifactId>spring-cloud-task-stream</artifactId>
+			<version>1.0.0.BUILD-SNAPSHOT</version>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-test</artifactId>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.cloud</groupId>
+			<artifactId>spring-cloud-stream-test-support-internal</artifactId>
+			<version>1.0.0.BUILD-SNAPSHOT</version>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.cloud</groupId>
+			<artifactId>spring-cloud-stream-binder-redis</artifactId>
+			<version>1.0.0.BUILD-SNAPSHOT</version>
+			<scope>test</scope>
+		</dependency>
+	</dependencies>
+</project>