Improve pai print method, remove Travis config

It seems that Travis does not show open source projects on github
any more, as it used to, so finally I am removing the Travis
configuration in this project.

1 files changed, 0 insertions, 7 deletions

diff --git a/man/pai.Rd b/man/pai.Rd
index 279dd24..37508b1 100644
--- a/man/pai.Rd
+++ b/man/pai.Rd
@@ -14,18 +14,11 @@ the complete result of querying the BCPC compendium using
 \link[webchem:bcpc_query]{bcpc_query}.
 }
 \examples{
-# On Travis, we get a certificate validation error,
-# likely because the system (xenial) is so old,
-# therefore don't run this example on Travis
-if (Sys.getenv("TRAVIS") == "") {
-
 atr <- pai$new("atrazine")
 print(atr)
 if (!is.null(atr$Picture)) {
   plot(atr)
 }
-
-}
 }
 \section{Super class}{
 \code{\link[chents:chent]{chents::chent}} -> \code{pai}