Integrate public as bindata optionally (#293)

* Dropped unused codekit config

* Integrated dynamic and static bindata for public

* Ignore public bindata

* Add a general generate make task

* Integrated flexible public assets into web command

* Updated vendoring, added all missiong govendor deps

* Made the linter happy with the bindata and dynamic code

* Moved public bindata definition to modules directory

* Ignoring the new bindata path now

* Updated to the new public modules import path

* Updated public bindata command and drop the new prefix

vendor/github.com/pingcap/tidb/kv/iter.go

@@ -0,0 +1,29 @@
+// Copyright 2015 PingCAP, Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package kv
+
+import "github.com/juju/errors"
+
+// NextUntil applies FnKeyCmp to each entry of the iterator until meets some condition.
+// It will stop when fn returns true, or iterator is invalid or an error occurs.
+func NextUntil(it Iterator, fn FnKeyCmp) error {
+	var err error
+	for it.Valid() && !fn(it.Key()) {
+		err = it.Next()
+		if err != nil {
+			return errors.Trace(err)
+		}
+	}
+	return nil
+}