Merge pull request apache#34 from shivaram/master

Exclude protobuf from Spark dependency in Maven

Author: shivaram

pkg/src/pom.xml

@@ -31,6 +31,12 @@
       <groupId>org.apache.spark</groupId>
       <artifactId>spark-core_2.10</artifactId>
       <version>0.9.0-incubating</version>
+      <exclusions>
+        <exclusion>
+          <groupId>com.google.protobuf</groupId>
+          <artifactId>protobuf-java</artifactId>
+        </exclusion>
+      </exclusions>
     </dependency>
     <dependency>
       <groupId>org.apache.hadoop</groupId>