Update install.sh

install.sh

@@ -12,6 +12,8 @@ codename=$( if ! which lsb_release > /dev/null ; then grep ^VERSION= /etc/os-rel
 version=$codename
 UNHANDLED=()
 
+if id -u sympl > /dev/null 2>&1 ; then noninteractive=1; fi
+
 while [ $# -gt 0 ]; do
   case $1 in
     --testing)
@@ -147,6 +149,10 @@ if [ $noninteractive == 0 ]; then
   echo "Setting new password for user 'sympl':"
   passwd sympl
 
+else
+  echo
+  echo 'Check http://wiki.sympl.host for documentation.'
+  echo
 fi
 
 echo "Sympl install completed!"
\ No newline at end of file