Add guava dependency to modules that need it (#21)

- guava dependency came via buildtools previously

Author: lhotari

pulsar-client-kafka-compat/pulsar-client-kafka_0_9/pom.xml

@@ -103,6 +103,11 @@
       <artifactId>powermock-module-testng</artifactId>
       <scope>test</scope>
     </dependency>
+
+    <dependency>
+      <groupId>com.google.guava</groupId>
+      <artifactId>guava</artifactId>
+    </dependency>
   </dependencies>
 
 </project>

pulsar-flink/pom.xml

@@ -154,6 +154,11 @@
       <artifactId>powermock-module-testng</artifactId>
       <scope>test</scope>
     </dependency>
+
+    <dependency>
+      <groupId>com.google.guava</groupId>
+      <artifactId>guava</artifactId>
+    </dependency>
   </dependencies>
 
   <build>

pulsar-storm/pom.xml

@@ -85,6 +85,10 @@
       </exclusions>
     </dependency>
 
+    <dependency>
+      <groupId>com.google.guava</groupId>
+      <artifactId>guava</artifactId>
+    </dependency>
   </dependencies>
 
   <build>