Add reactive streams support

pom.xml

@@ -6,6 +6,12 @@
 	<artifactId>spring-session-data-mongodb</artifactId>
 	<version>2.0.0.BUILD-SNAPSHOT</version>
 
+	<parent>
+		<groupId>org.springframework.data</groupId>
+		<artifactId>spring-data-mongodb-parent</artifactId>
+		<version>2.0.0.BUILD-SNAPSHOT</version>
+	</parent>
+
 	<name>Spring Session MongoDB</name>
 	<url>https://github.com/spring-projects/spring-session-data-mongodb</url>
 	<description>
@@ -66,18 +72,19 @@
 	</licenses>
 
 	<properties>
+		<source.level>1.8</source.level>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+		<assertj.version>3.6.2</assertj.version>
 		<flapdoodle.version>1.50.5</flapdoodle.version>
 		<hamcrest.version>1.3</hamcrest.version>
 		<jackson.version>2.9.0.pr3</jackson.version>
 		<junit.version>4.12</junit.version>
 		<mockito.version>2.7.22</mockito.version>
+		<reactor.version>Bismuth-M2</reactor.version>
 		<spring.version>5.0.0.RC2</spring.version>
 		<spring-data.version>Kay-M4</spring-data.version>
-		<spring-session.version>2.0.0.BUILD-SNAPSHOT</spring-session.version>
-		<source.level>1.8</source.level>
-		<assertj.version>3.6.2</assertj.version>
 		<spring-security.version>5.0.0.M2</spring-security.version>
+		<spring-session.version>2.0.0.BUILD-SNAPSHOT</spring-session.version>
 	</properties>
 
 	<profiles>
@@ -423,6 +430,14 @@
 				<type>pom</type>
 				<scope>import</scope>
 			</dependency>
+
+			<dependency>
+				<groupId>io.projectreactor</groupId>
+				<artifactId>reactor-bom</artifactId>
+				<version>${reactor.version}</version>
+				<type>pom</type>
+				<scope>import</scope>
+			</dependency>
 		</dependencies>
 	</dependencyManagement>
 
@@ -437,14 +452,36 @@
 		<dependency>
 			<groupId>org.springframework.data</groupId>
 			<artifactId>spring-data-mongodb</artifactId>
+			<exclusions>
+				<exclusion>
+					<groupId>org.mongodb</groupId>
+					<artifactId>mongo-java-driver</artifactId>
+				</exclusion>
+				<exclusion>
+					<groupId>org.slf4j</groupId>
+					<artifactId>jcl-over-slf4j</artifactId>
+				</exclusion>
+			</exclusions>
 		</dependency>
 
+		<dependency>
+			<groupId>org.mongodb</groupId>
+			<artifactId>mongodb-driver</artifactId>
+			<version>${mongo}</version>
+		</dependency>
+		
 		<dependency>
 			<groupId>com.fasterxml.jackson.core</groupId>
 			<artifactId>jackson-databind</artifactId>
 			<version>${jackson.version}</version>
 		</dependency>
 
+		<dependency>
+			<groupId>io.projectreactor</groupId>
+			<artifactId>reactor-core</artifactId>
+			<optional>true</optional>
+		</dependency>
+		
 		<!-- Test dependencies -->
 
 		<dependency>
@@ -498,6 +535,33 @@
 			<scope>test</scope>
 		</dependency>
 
+		<dependency>
+			<groupId>io.projectreactor</groupId>
+			<artifactId>reactor-test</artifactId>
+			<scope>test</scope>
+		</dependency>
+
+		<dependency>
+			<groupId>org.mongodb</groupId>
+			<artifactId>mongodb-driver</artifactId>
+			<version>${mongo}</version>
+			<scope>test</scope>
+		</dependency>
+
+		<dependency>
+			<groupId>org.mongodb</groupId>
+			<artifactId>mongodb-driver-async</artifactId>
+			<version>${mongo}</version>
+			<scope>test</scope>
+		</dependency>
+
+		<dependency>
+			<groupId>org.mongodb</groupId>
+			<artifactId>mongodb-driver-reactivestreams</artifactId>
+			<version>${mongo.reactivestreams}</version>
+			<scope>test</scope>
+		</dependency>
+
 		<dependency>
 			<groupId>javax.servlet</groupId>
 			<artifactId>javax.servlet-api</artifactId>