test that batches error correctly when passed null
minor readme adjustments
use bustermove instead of buster (for now?)
travis node 0.10
make functional tests use referee directly
travis bump
let's try this once more, travis & npm
remove Node 0.10 from travis while it's broken
'db` option to override leveldown (needs tests)
readme fixup - del() won't error
added tests for new 'db' option
document new 'db' option.
cross-platform, node-native md5sum
readme fixup - del() won't error
cross-platform, node-native md5sum
update Windows support notes
more notes for windows
upgrade to leveldown@0.2.0, expose destroy&repair
try/catch toEncoding and pass on errors correctly
don't emit close while write in-flight, fixes #104