Rename tgapi request structs

Add MaybeInaccessibleMessage tests and godoc
Update wiki and Bot API docs for the new naming

tgapi/methods_types.go

@@ -19,17 +19,3 @@ type EmptyParams struct{}
 
 // NoParams is a convenient instance of EmptyParams.
 var NoParams = EmptyParams{}
-
-// WebhookInfo describes the current webhook status.
-// See https://core.telegram.org/bots/api#webhookinfo
-type WebhookInfo struct {
-	URL                          string   `json:"url"`
-	HasCustomCertificate         bool     `json:"has_custom_certificate"`
-	PendingUpdateCount           int      `json:"pending_update_count"`
-	IPAddress                    string   `json:"ip_address,omitempty"`
-	LastErrorDate                int      `json:"last_error_date,omitempty"`
-	LastErrorMessage             string   `json:"last_error_message,omitempty"`
-	LastSynchronizationErrorDate int      `json:"last_synchronization_error_date,omitempty"`
-	MaxConnections               int      `json:"max_connections,omitempty"`
-	AllowedUpdates               []string `json:"allowed_updates,omitempty"`
-}