added tsvsummaryin path. skel/disp automates lxpanel positioning

tsv/tsvsummary

@@ -11,8 +11,8 @@ Usage:   tsvsummary [-c column] [-t type] tsv_file
    -t    Type of statistics: mean, max, min, sum, stdev, nas, unique
    -h    Help
 '
-
 }
+
 TYPEOF=mean
 TYPELIST=( mean max min sum stdev nas unique )
 while getopts c:ht: opt
@@ -45,6 +45,9 @@ then usage
      exit 1
 fi
 
+which ncsv &> /dev/null || ( echo ncsv required: "https://code.google.com/p/nicecsv/"; exit 1 )
+which csvcut &> /dev/null || ( echo csvkit required: "https://csvkit.readthedocs.org/"; exit 1 )
+
 if [ -z "$LABEL" ]
 then ncsv --stat "$1" | sed -n "1p;/^$TYPEOF/Ip"
      exit