Proper dependencies' versions

1. Merge pull request #2 from philipp94831/master
2. Update guava version
3. Creating one-jar.jar
4. DatasetUtils Serializable
5. Inserted new similarity in NCVoters, just try it in calculateSimilarity()
6. Changed 5. so that it is now a different class.
7. SparkBruteForce can now select the right dataset, and make the right DatasetUtility variable.