add RawTitle and RawContent for init human translation with machintranslation
add MachineTranslateSingleEntry and remove useless data
add SingleWikiSectionMachineTranslate api
Change token api add groups to multiple
Merge branch 'master' into init-human-translation-with-machine-translation
Merge branch 'master' into init-human-translation-with-machine-translation
Add GetEmbedGroups
tweak token api
Merge branch 'master' into token-settings