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/mysql/error.go

@@ -0,0 +1,71 @@
+// 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 mysql
+
+import (
+	"errors"
+	"fmt"
+)
+
+// Portable analogs of some common call errors.
+var (
+	ErrBadConn       = errors.New("connection was bad")
+	ErrMalformPacket = errors.New("Malform packet error")
+)
+
+// SQLError records an error information, from executing SQL.
+type SQLError struct {
+	Code    uint16
+	Message string
+	State   string
+}
+
+// Error prints errors, with a formatted string.
+func (e *SQLError) Error() string {
+	return fmt.Sprintf("ERROR %d (%s): %s", e.Code, e.State, e.Message)
+}
+
+// NewErr generates a SQL error, with an error code and default format specifier defined in MySQLErrName.
+func NewErr(errCode uint16, args ...interface{}) *SQLError {
+	e := &SQLError{Code: errCode}
+
+	if s, ok := MySQLState[errCode]; ok {
+		e.State = s
+	} else {
+		e.State = DefaultMySQLState
+	}
+
+	if format, ok := MySQLErrName[errCode]; ok {
+		e.Message = fmt.Sprintf(format, args...)
+	} else {
+		e.Message = fmt.Sprint(args...)
+	}
+
+	return e
+}
+
+// NewErrf creates a SQL error, with an error code and a format specifier
+func NewErrf(errCode uint16, format string, args ...interface{}) *SQLError {
+	e := &SQLError{Code: errCode}
+
+	if s, ok := MySQLState[errCode]; ok {
+		e.State = s
+	} else {
+		e.State = DefaultMySQLState
+	}
+
+	e.Message = fmt.Sprintf(format, args...)
+
+	return e
+}