Fixing bug in DataFile#write. Nulling out position in fs.write.
Changing keydir to redblack tree.
Fixing redblack tree implementation.
Fixing red black tree operations after rebase.
Upping the iterations on read perf.
Adding comparator to find.
Adding some perf check changes.
Changing keydir to redblack tree.
Fixing redblack tree implementation.
Fixing red black tree operations after rebase.
Upping the iterations on read perf.
Adding some perf check changes.
Removing stdin resume from example/read_perf.js
Merge fix.