switch from pure leveldb to hyper port
adjustments for leveldb-hyper fork
update hyperleveldb submodule to latest
add liveBackup bindings
switch from pure leveldb to hyper port
@0.8.0-1 unignore leveldb-hyper submodule
@0.8.0-2 enable -frtti on OSX
made liveBackup() async
added replay_iterator.cc