LEAD-196 added listFiles(FileFilter), getParent(), getParentFile, canRead()
LEAD-196 implement listFiles(CassandraFileFilter)
LEAD-196 dont know how to implement but this method must be impelmented as it used by elasticsearchOnCassandra translog.
LEAD-196 changed to CassandraFileFilter
LEAD-196 change to CassandraFileFilter
LEAD-196 change to CassandraFileFilter
LEAD-196 added CassandraFileFilter