Added run spec it/desc to snapdragon_server README.
Added run spec it/desc to snapdragon_server README.

I did this so people would now know that you can do that with
snapdragon_server as well. I also cleaned up some small formatting things and
added explanation to the directory usage case that the directory is
recursively explored.

codebreakdown/snapdragon,codebreakdown/snapdragon