Honu v0.2.8

A pre-release to increase support for tombstone handling and iteration in Honu.

Changelog

• 396d314 Better Tombstone handling in Iter (#21)
• 59182a3 Expose levelDB object (#20)

About

Honu is (currently) an experimental project that adds global versioning and
replication semantics to an embedded database such as leveldb. If you're interested
in this project, please see https://geodistributed.systems for more.