wrap iterator in a javascript-function
prepare to buffer
manually buffer up some data before returning
move some code from the old buffering iterator
use nextBuffering to read multiple values each time
remove .next() rename nextBuffering -> .next()
wrap leveldown in js (removing some ugliness from index.js)
cleanup
use configurable highWaterMark as limit for buffer
fixes based on review
style/cleanup
fix levelup read-stream-test: run callback from next in next tick
Merge pull request #96 from rvagg/buffering-iterator2

Buffering iterator2