Changes to Device Custom Fields

added the new CHROMEOS enum value to the items/content/advancedSettings/nodeClass/items response property for the response status default

added the new HEALTH_STATUS enum value to the items/type response property for the response status default

added the new INPUT_FIELD_FORM enum value to the items/entityType response property for the response status default

added the optional property items/content/advancedSettings/healthStatus to the response with the default status

added the optional property items/content/advancedSettings/maxWysiwygHtmlCharacters to the response with the default status

added the new AOSP enum value to the items/content/advancedSettings/nodeClass/items response property for the response status default

added the new GLOBAL enum value to the items/definitionScope/items response property for the response status default

added the new ROLE_BASED enum value to the items/technicianPermission response property for the response status default