added a command to calculate the current average wait time
-rw-r--r-- 35147 COPYING
-rw-r--r-- 686 Makefile
-rw-r--r-- 444 README
-rwxr-xr-x 256 RUN
drwxr-xr-x - data
drwxr-xr-x - libs
drwxr-xr-x - src