added the ability to save benchmarks in localStorage
added the ability to save benchmarks locally
updated nav list style a little bit
got rid of distracting chart animation
got started on adding support for multiple input sizes
added errors display
added HighTables for rendering the chart quickly

...not sure if this was a good idea or not
saving/loading works again w/ multiple values of N
account for window scroll bar (?)
added custom chart options
save values of N along with everything else
remove progress bars after rendering chart
little style fixes
scroll to new benchmark item after saving