nds to retrieve.<br />
<br />
Each time we run the program and press enter, it will pick the next 
unvisited account (e.g. the next account will be <code>steve_coppin</code>),
retrieve their friends, mark them as retrieved and for each of the 
friends of <code>steve_coppin</code>, either add them to the end of the 
database, or update their friend count if they are already in the
database.<br />
<br />
Since the program's data is all stored on disk in a database, 
the spidering activity can be suspended and