Patch for hyperkv 2.0.0

hyperkv.patch

diff --git a/index.js b/index.js
index 79f78e4..e9897c0 100644
--- a/index.js
+++ b/index.js
@@ -101,7 +101,8 @@ KV.prototype.del = function (key, opts, cb) {
   }
   if (!opts) opts = {}
   if (!cb) cb = noop
-  self._put(key, { d: key }, opts, function (err, node) {
+  var value = xtend(opts.fields || {}, { k: key, d: true, v: opts.value })
+  self._put(key, value, opts, function (err, node) {
     cb(err, node)
     if (!err) self.emit('del', key, node)
   })
@@ -264,7 +265,7 @@ KV.prototype.batch = function (rows, opts, cb) {
       })
     } else if (row.type === 'del') {
       batch.push({
-        value: xtend(row.fields || {}, { d: row.key }),
+        value: xtend(row.fields || {}, { k: row.key, d: true, v: row.value }),
         links: row.links
       })
     } else if (row.type) {