Don't run long running and redundant tests by default

use --run-donttest to run them

Change-Id: Idec047eff02b9a3e2dababc6c6fc0347ca43e5de
diff --git a/R/KorAPConnection.R b/R/KorAPConnection.R
index 9247af9..13a3b39 100644
--- a/R/KorAPConnection.R
+++ b/R/KorAPConnection.R
@@ -44,9 +44,11 @@
 #'   \code{\link{corpusQuery}}
 #'
 #' @examples
+#' \donttest{
 #' kcon <- new("KorAPConnection", verbose = TRUE)
 #' kq <- corpusQuery(kcon, "Ameisenplage")
 #' kq <- fetchAll(kq)
+#' }
 #'
 #' \dontrun{
 #' kcon <- new("KorAPConnection", verbose = TRUE, accessToken="e739u6eOzkwADQPdVChxFg")