remove redundant code, clarify comments and function name.
tweaks to make parsing work with 0.0.1 version that generated data.
Support options, url stats
adding gitignore
Added options to filter whats displayed in stats, limited to topLines, topTime, topAvgTime.  top defaults to greatest number, but can be smallest number with --bottom
simplify top options, add ability to skipTimeouts.
tweaks to README
bump version to 0.0.3