add RawTitle and RawContent for init human translation with machintranslation
add MachineTranslateSingleEntry and remove useless data
add SingleWikiSectionMachineTranslate api
Merge branch 'master' into init-human-translation-with-machine-translation
Merge branch 'master' into init-human-translation-with-machine-translation
Merge branch 'master' into token-settings