Update xorm and dependencies vendor for feature to dump to other database (#565)

* update xorm and dependencies vendor for feature to dump to other database

* fix golint

vendor/github.com/go-xorm/builder/cond_not.go

@@ -1,11 +1,17 @@
+// Copyright 2016 The Xorm Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
 package builder
 
 import "fmt"
 
+// Not defines NOT condition
 type Not [1]Cond
 
 var _ Cond = Not{}
 
+// WriteTo writes SQL to Writer
 func (not Not) WriteTo(w Writer) error {
 	if _, err := fmt.Fprint(w, "NOT "); err != nil {
 		return err
@@ -31,14 +37,17 @@ func (not Not) WriteTo(w Writer) error {
 	return nil
 }
 
+// And implements And with other conditions
 func (not Not) And(conds ...Cond) Cond {
 	return And(not, And(conds...))
 }
 
+// Or implements Or with other conditions
 func (not Not) Or(conds ...Cond) Cond {
 	return Or(not, Or(conds...))
 }
 
+// IsValid tests if this condition is valid
 func (not Not) IsValid() bool {
 	return not[0] != nil && not[0].IsValid()
 }