added benchmark library and example benchmark
Rearranged project structure for lib and vendor to be top level
argh noo js in here
first working benchmark
fix travis by removing debug output that has wrong path now
maximum number of tries adjusted to the max board size

* performance improvement
    20 --> 46
    11 --> 19
    5 --> 7
Append output to a log on the page so I can run it in FF without Firebug slowing it down
run benchmark on button click
run benchmarks asynchronously