Updates for correct bandwidth calculation and a couple error checks on
read for the analysis tool
Updated bandwidth calculation, downsample processor graph for offsets
and times, updated file dumps to be slightly faster.
Fixed graphing that I broke, updated io in progress / completed graph
Updated running write count calculation
Updated interactive tool for running/completed IOs format
Made hostdir graph slightly easier to read
Merge pull request #305 from thewacokid/master

Updated analysis tool