Don't run long running and redundant tests by default

use --run-donttest to run them

Change-Id: Idec047eff02b9a3e2dababc6c6fc0347ca43e5de
diff --git a/man/KorAPQuery-class.Rd b/man/KorAPQuery-class.Rd
index 17b1326..262c10b 100644
--- a/man/KorAPQuery-class.Rd
+++ b/man/KorAPQuery-class.Rd
@@ -119,14 +119,23 @@
 virtual corpora.
 }
 \examples{
-q <- new("KorAPConnection") \%>\% corpusQuery("Ameisenplage") \%>\% fetchAll()
+q <- new("KorAPConnection") \%>\% corpusQuery("Ameisenplage") \%>\% fetchNext()
 q@collectedMatches
 
+\donttest{
 q <- new("KorAPConnection") \%>\% corpusQuery("Ameisenplage") \%>\% fetchAll()
 q@collectedMatches
+}
 
+\donttest{
+q <- new("KorAPConnection") \%>\% corpusQuery("Ameisenplage") \%>\% fetchRest()
+q@collectedMatches
+}
+
+\donttest{
 new("KorAPConnection", verbose = TRUE) \%>\%
   frequencyQuery(c("Mücke", "Schnake"), paste0("pubDate in ", 2000:2003))
+}
 
 }
 \references{