* add hash prefixing to rocksdb
* don't need to offset internal keys
* remove hashslot prefix when loading from rocksdb
* don't prefix internal keys
* implement slot to keys with rocksdb
* fix compile
* add hashslot enum to test storage provider
* add --flash option for tests
* forgot return statement in getKeysInSlot
* check for count mismatch
* forgot ;
* add assert to ensure correctness
* fix warnings
* add option to show logs of 1 server at a time
* add fixed length prefix extractor
* add machamp
* switch machamp to main branch
* add machamp script
