RowDataResolver - fixing additional static singleton accesses
fixing some statement static singleton accesses
DataRange - passing dependencies into method
moving static state from CommitLogSegment to CommitLog
moving static state from Keyspace to KeyspaceManager
SSTableSplitter - fixing static singleton access
NamesQueryFilter - fixing static singleton access
CQLSSTableWriter - fixing static singleton access
SegmentedFile - fixing static singleton access
Thrift stuff - fixing static singleton access
Directories - passing dependency into constructor