moving to bin and lib
added .begin() and .end(), fixed comments
Added test/ dir and "nom test" functionality.  Updates to lib/profile_time.js as well.
add .js extension back to bin/parse_logs.js so editors now how to present it.
moving a bunch of totaling functionality from cmd-line script to main js file.
reformat output, updated README example
Updated test to fire off 2 requests to server, added sample output to README