removed whitespace
implemened RocksSortedDataImpl::getSpaceUsedBytes
implemented RocksRecoveryUnit::registedChange()
Merge branch 'RocksDB' of https://github.com/alexkleiman/mongo-1 into RocksDB
replaced invariant with if statement in index_entry_comparison
changed comment
spacing changes
Merge branch 'RocksDB' of https://github.com/alexkleiman/mongo-1 into RocksDB
fixed bug with startup due to use of StringData