Modified the SortedIndexCaches to load their index values via zookeeper instead of one up'ing (which was wrong)
forgot pom
making sure the cache starts and closes the client
removed classes that use protobuf; removed protobuf from dependencies
Pom File Cleanup

- Clean up the pom files to inherit from parent
- Clean up some strings to use a property instead of the version
There is a little-known gotcha with the hadoop filesystem API: FileSystem.get returns the same object for every invocation with the same filesystem. So if one is closed anywhere, they are all closed. Thus, closing in try block is a bad idea.
Missed a filesystem.close.   Updated depricated methods.
Code Cleanup
Changed to using VIntWritables instead of IntWritables. Removed the BucketName cache as there are problems when running the bitmap jobs against mulitple data sources with mulitple bucket names. Added/fixed the Partitioner for the ByBucketJob