added env/ to .gitignore for virtualenv requirements
reading the precise response time distribution from the csv file using the -e flag
improved labels on two of the reporting statistics to be more accurate
correctly calculating pdf for response times of all bees
recalculating cdf based on the pdf
added reporting for the correctly calculated cdf results across all bees
removed the fifty and ninty calculations so as not to confuse things
added option to optparser for writing the csv file to disk with all of the percentiles
fix for when there are too few data points per cdf on each bee.
reporting results to a csv file if specified.
doh. much easier to do this by sampling rather than the confusing way of converting to pdf first. added benefity of handling small data sets in a much better way. +1
merging in calc_median branch
benchmark_command was not getting the options correctly. fixed that.
the headers were broken when they are referenced further down in the file. fixed that.
Merge pull request #52 from deanmalmgren/calc_median

closed #29