Fixing issue with toStringBinary call in the query command.
Changing the trace logic to use a json object api instead of building string by hand.
Changing param name type from object to string.
Adding new position method to the bluriterator, this will be used for deep paging cache.
Null check on counters in the outputformat.
Merge branch 'apache-blur-0.2' of https://git-wip-us.apache.org/repos/asf/incubator-blur into apache-blur-0.2