Update Log

HyperPebblesDB

Continuous code integration using Travis-CI
New emptyGuards option in db_bench that gives detailed SSTables distribution under each guard across all levels
db_bench enables "fillseq" and "fillrandom" even when using existing database
db_bench support "ycsb" option by reading a trace file generated from the YCSB benchmark (check "scripts/trace_gen.sh" for details)
Support guard-based parallel compaction, which can be turn on/off with options.parallel_guard_compaction
Support Succinct Range Filter (SuRF) as an alternative to bloom filter. Check SuRF paper for details
Better internal documentation
Verified portability on both Mac & Linux using g++-5