v5.1.0zh

• editors: added the startFilling method
• editors: added the events.onRequestStartFilling event
• editors: added the docs_api_config parameter to the form element of the WOPI host page
• editors: added the pdf field to the conversion request
• editors: added the events.onSubmit event
• editors: the docxf format is deprecated, please use the pdf format to create and edit forms
• editors: changed the documentType of the docxf and oform formats to pdf
• editors: added the editorConfig.customization.layout.header.editMode parameter
• editors: added the editorConfig.customization.features.roles parameter
• editors: added the shardkey parameter to the URL query string when sending requests to the document command service, document conversion service, or document builder service
• editors: added the addContextMenuItem, addToolbarMenuItem and updateContextMenuItem methods to the Automation API
• editors: added the -10 error code to the Conversion API
• editors: the editorConfig.customization.logo parameter is now available in the mobile editors
• editors: added the visible field to the editorConfig.customization.logo parameter
• editors: added the formsubmit action to the WOPI discovery
• editors: added the Save Copy As functionality to WOPI
• editors: the editorConfig.customization.goback.requestClose field is deprecated, please use the editorConfig.customization.close field instead
• editors: the editorConfig.customization.layout.toolbar.home.mailmerge field is deprecated, please use the editorConfig.customization.layout.toolbar.collaboration.mailmerge field instead
• editors: change the default value of the editorConfig.customization.hideRightMenu parameter to true
• update favicon