added no-copyright notice
new canonical settings
added ruby hash!
use json module instead of the previous abomination of code
now benchmark with string keys too
implemented deletes and improved a few things.
make it possible to run a subset of benchmarks
advice for how to run
fix a 'too many files open' error when running with many iterations
note about turning off swap
note about tweaking tickSize
use 64 bit ints all around to make things fair.
revamped how you run it
added html file
ignore some stuff
reorganize into subdirectories
initial commit. things mostly done.