License update & egrep replacement for hooks

UserScripts/worktrack

@@ -34,7 +34,7 @@ case "$command" in
     *)
         echo Usage: $0 '[command]'
         echo Available commands:
-        egrep '\"\) *$' $0 | cut -f 2 -d '"'
+        grep -E '\"\) *$' $0 | cut -f 2 -d '"'
         exit 1;
         ;;
 esac