Add command line message to pass to git

Scripts/copylibs.sh

@@ -2,6 +2,11 @@
 src="../zzLib/Libs"
 start=".."
 findterm="Libs/zzAddOn"
+msg=$1
+if [ -z $1 ]
+then
+    msg="Update Libs"
+fi
 for entry in "$start"/*
 do
     if [ -e "$entry/$findterm" ]
@@ -9,6 +14,7 @@ do
         echo "$entry"
         cp -ra $src $entry
         cd $entry
-        git commit "Libs/*" -m "Update Libs" && git push
+        git commit "Libs/*" -m "$msg" && git push
+        cd -
     fi
 done