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/context/context.go

@@ -0,0 +1,38 @@
+// 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 context
+
+import (
+	"fmt"
+
+	"github.com/pingcap/tidb/kv"
+)
+
+// Context is an interface for transaction and executive args environment.
+type Context interface {
+	// GetTxn gets a transaction for futher execution.
+	GetTxn(forceNew bool) (kv.Transaction, error)
+
+	// FinishTxn commits or rolls back the current transaction.
+	FinishTxn(rollback bool) error
+
+	// SetValue saves a value associated with this context for key.
+	SetValue(key fmt.Stringer, value interface{})
+
+	// Value returns the value associated with this context for key.
+	Value(key fmt.Stringer) interface{}
+
+	// ClearValue clears the value associated with this context for key.
+	ClearValue(key fmt.Stringer)
+}