Fix readme pointing at wrong travis ci; fix passing wrong arguments to wait_for

Author: Okeanos

README.md

@@ -4,7 +4,7 @@
 
 When using this tool, you only need to pick the `wait-for` file as part of your project.
 
-[![Build Status](https://travis-ci.org/Okeanos/wait-for.svg?branch=master)](https://travis-ci.org/Okeanos/wait-for)
+[![Build Status](https://travis-ci.com/Okeanos/wait-for.svg?branch=master)](https://travis-ci.com/Okeanos/wait-for)
 
 ## Usage
 

wait-for

@@ -56,7 +56,7 @@ wait_for() {
   local result
   for _ in $(seq $TIMEOUT) ; do
     # use a 1-second timeout, but still sleep 0.1 seconds after just to be safe
-    test_connection "$1" "$2"
+    test_connection "$HOST" "$PORT"
     result=$?
     if [ $result -eq 0 ] ; then break ; fi
     sleep 1
@@ -122,7 +122,7 @@ for SERVICE in ${SERVICES} ; do
     usage 2
   fi
 
-  wait_for "$HOST" "$PORT"
+  wait_for "$@"
 done
 
 if [ $# -gt 0 ] ; then