add task due date related properties
add update simple task API
add bing langauge code
add entry language data
add IsCurrent flag for LanguageEntry
modify GetEntry API
add get Knowledgebase overview api
add update knowledge overview
add language code for wiki section
add switch wiki section version api
add Localed Map
add api for machine translations for wiki section
add api for mannual translate entry
update entry and knowledge overview data
add get wiki section transalte form api
add IsAllTranslated for Entry and kNowledgeoverview data
update qortex support input
change API for GetQortexSupport, add parameter langaugeCode
change get wiki section api
add edit entry API