publish a separate uberjar with the spark job and guava relocated (#5)

diff --git a/README.md b/README.md
index c79e17d..5fab877 100644
--- a/README.md
+++ b/README.md
@@ -43,7 +43,7 @@
 $ docker run --name cas-tgt -d  -p 9043:9042 cassandra:latest
 $ docker exec cas-src cassandra-stress write n=1k
 $ docker exec cas-tgt cassandra-stress write n=1k
-$ spark-submit --verbose --files ./spark-job/localconfig.yaml --class org.apache.cassandra.diff.DiffJob spark-job/target/spark-job-0.1-SNAPSHOT.jar localconfig.yaml
+$ spark-submit --verbose --files ./spark-job/localconfig.yaml --class org.apache.cassandra.diff.DiffJob spark-uberjar/target/spark-uberjar-0.2-SNAPSHOT.jar localconfig.yaml
 # ... logs
 INFO  DiffJob:124 - FINISHED: {standard1=Matched Partitions - 1000, Mismatched Partitions - 0, Partition Errors - 0, Partitions Only In Source - 0, Partitions Only In Target - 0, Skipped Partitions - 0, Matched Rows - 1000, Matched Values - 6000, Mismatched Values - 0 }
 ## start api-server:
@@ -138,4 +138,4 @@
 6. Stage the release for a vote
   ```shell script
 $ mvn release:perform
-  ```
\ No newline at end of file
+  ```
diff --git a/api-server/pom.xml b/api-server/pom.xml
index ab431da..4c67ed1 100644
--- a/api-server/pom.xml
+++ b/api-server/pom.xml
@@ -25,7 +25,7 @@
     <parent>
       <groupId>org.apache.cassandra.diff</groupId>
       <artifactId>diff</artifactId>
-      <version>0.1-SNAPSHOT</version>
+      <version>0.2-SNAPSHOT</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
diff --git a/common/pom.xml b/common/pom.xml
index f73c4f5..a25cd10 100644
--- a/common/pom.xml
+++ b/common/pom.xml
@@ -25,7 +25,7 @@
     <parent>
       <groupId>org.apache.cassandra.diff</groupId>
       <artifactId>diff</artifactId>
-      <version>0.1-SNAPSHOT</version>
+      <version>0.2-SNAPSHOT</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
@@ -51,4 +51,4 @@
 
     </dependencies>
 
-</project>
\ No newline at end of file
+</project>
diff --git a/pom.xml b/pom.xml
index 16b35b7..82bbf69 100644
--- a/pom.xml
+++ b/pom.xml
@@ -31,11 +31,12 @@
     <groupId>org.apache.cassandra.diff</groupId>
     <artifactId>diff</artifactId>
     <packaging>pom</packaging>
-    <version>0.1-SNAPSHOT</version>
+    <version>0.2-SNAPSHOT</version>
     <modules>
       <module>common</module>
       <module>spark-job</module>
       <module>api-server</module>
+      <module>spark-uberjar</module>
     </modules>
 
     <scm>
diff --git a/spark-job/pom.xml b/spark-job/pom.xml
index 4d4c8fc..c7df5bd 100644
--- a/spark-job/pom.xml
+++ b/spark-job/pom.xml
@@ -25,7 +25,7 @@
     <parent>
         <groupId>org.apache.cassandra.diff</groupId>
         <artifactId>diff</artifactId>
-        <version>0.1-SNAPSHOT</version>
+        <version>0.2-SNAPSHOT</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
@@ -68,34 +68,4 @@
         </dependency>
 
     </dependencies>
-
-    <build>
-        <plugins>
-
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-shade-plugin</artifactId>
-                <version>3.2.1</version>
-                <executions>
-                    <!-- Run shade goal on package phase -->
-                    <execution>
-                        <phase>package</phase>
-                        <goals>
-                            <goal>shade</goal>
-                        </goals>
-                    </execution>
-                </executions>
-                <configuration>
-                    <relocations>
-                        <relocation>
-                            <pattern>com.google</pattern>
-                            <shadedPattern>relocated.com.google</shadedPattern>
-                        </relocation>
-                    </relocations>
-                </configuration>
-            </plugin>
-
-        </plugins>
-    </build>
-
 </project>
diff --git a/spark-uberjar/pom.xml b/spark-uberjar/pom.xml
new file mode 100644
index 0000000..6bb31d7
--- /dev/null
+++ b/spark-uberjar/pom.xml
@@ -0,0 +1,80 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Licensed to the Apache Software Foundation (ASF) under one
+  ~ or more contributor license agreements.  See the NOTICE file
+  ~ distributed with this work for additional information
+  ~ regarding copyright ownership.  The ASF licenses this file
+  ~ to you under the Apache License, Version 2.0 (the
+  ~ "License"); you may not use this file except in compliance
+  ~ with the License.  You may obtain a copy of the License at
+  ~
+  ~   http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing,
+  ~ software distributed under the License is distributed on an
+  ~ "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  ~ KIND, either express or implied.  See the License for the
+  ~ specific language governing permissions and limitations
+  ~ under the License.
+  -->
+
+<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>
+        <groupId>org.apache.cassandra.diff</groupId>
+        <artifactId>diff</artifactId>
+        <version>0.2-SNAPSHOT</version>
+    </parent>
+
+    <modelVersion>4.0.0</modelVersion>
+    <artifactId>spark-uberjar</artifactId>
+    <packaging>jar</packaging>
+
+    <dependencies>
+
+        <!-- compile dependencies -->
+        <dependency>
+            <groupId>org.apache.cassandra.diff</groupId>
+            <artifactId>common</artifactId>
+            <version>${project.parent.version}</version>
+        </dependency>
+
+        <dependency>
+            <groupId>org.apache.cassandra.diff</groupId>
+            <artifactId>spark-job</artifactId>
+            <version>${project.parent.version}</version>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-shade-plugin</artifactId>
+                <version>3.2.1</version>
+                <executions>
+                    <!-- Run shade goal on package phase -->
+                    <execution>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>shade</goal>
+                        </goals>
+                    </execution>
+                </executions>
+                <configuration>
+                    <relocations>
+                        <relocation>
+                            <pattern>com.google</pattern>
+                            <shadedPattern>relocated.com.google</shadedPattern>
+                        </relocation>
+                    </relocations>
+                </configuration>
+            </plugin>
+
+        </plugins>
+    </build>
+
+</project>