ChangeLocale: adapt plugin to use new back-end method
ChangeLocale: adapt plugin to use new back-end method

devgateway/ccrs-saiku,zegang/saiku,customme/saiku,qqming113/saiku,bisone/saiku,devgateway/ccrs-saiku,qixiaobo/saiku-self,devgateway/ccrs-saiku,dasbh/saiku,bisone/saiku,customme/saiku,dasbh/saiku,newenter/saiku,qqming113/saiku,dasbh/saiku,hengyuan/saiku,wtstengshen/saiku,customme/saiku,qixiaobo/saiku-self,qixiaobo/saiku-self,qqming113/saiku,standino/saiku,OSBI/saiku,dasbh/saiku,devgateway/ccrs-saiku,devgateway/ccrs-saiku,wwf830527/saiku,bisone/saiku,wwf830527/saiku,wwf830527/saiku,bisone/saiku,OSBI/saiku,bisone/saiku,OSBI/saiku,hengyuan/saiku,wtstengshen/saiku,wtstengshen/saiku,qqming113/saiku,standino/saiku,wwf830527/saiku,standino/saiku,qqming113/saiku,standino/saiku,zegang/saiku,zegang/saiku,newenter/saiku,customme/saiku,hengyuan/saiku,wtstengshen/saiku,dasbh/saiku,dasbh/saiku,standino/saiku,standino/saiku,hengyuan/saiku,devgateway/ccrs-saiku,zegang/saiku,zegang/saiku,newenter/saiku,wtstengshen/saiku,newenter/saiku,qixiaobo/saiku-self,zegang/saiku,bisone/saiku,OSBI/saiku,qqming113/saiku,wwf830527/saiku,OSBI/saiku,wtstengshen/saiku