Merge branch 'release/0.1.2' into develop
Fix a bug in drop()
Fix output layout of tables() and partitions()
Boost lmdb batch fetch
changed hustle input stream to use new mget()
changed hustle input stream to use new mget()
Fix len() of pyebset
Add CHANGELOG
Add CHANGELOG
Bump version up to 0.1.3
Merge branch 'release/0.1.3'