Update zh locale for these extensions.
AdvancedRandom
AjaxQueryPages
AjaxShowEditors
AntiSpoof
Asksql
AssertEdit
BackAndForth
BadImage
BlockTitles
BoardVote
BookInformation
BreadCrumbs
CategoryTree
CentralAuth
CentralNotice
ChangeAuthor
CharInsert
CheckUser
cldr
FlaggedRevs
Gadgets
I18nTags
Icon
Editcount
Translate
Version: unspecified
Severity: enhancement