added version numbers

qcd_function

@@ -36,7 +36,8 @@ function qcd() {
     local opt
     local case
     local d
-    
+    [ -e ~/.qcd ] || touch ~/.qcd 
+    [ -e ~/.bash_cdhistory ] || touch ~/.bash_cdhistory 
     while getopts ae:hiILl:m opt
     do  case "$opt" in
         a)
@@ -116,6 +117,7 @@ complete -F _qcd qcd
         ;;
         h)
             echo 'qcd [-hiLm]|[-al] [name]
+Version: 2015-10-13
 Change current working path based on the list ~/.qcd
 Keeps a history of folders visited in ~/.bash_cdhistory
 
@@ -154,6 +156,7 @@ Keeps a history of folders visited in ~/.bash_cdhistory
 }
 
 function whenfilechanges() {
+    echo "Version: 2015-10-13"
     [ -z "$2" ] && { echo 'Usage: whenfilechanges "file" "some" "command" 
       Follows the modification time of the "file" and runs the command 
       at every change.