자동 빌드 - 귀찮으니 폴링식으로
ignore css/js built by precompilers
add web worker and html5 canvas for performance
change toggle method -> only toggle when hovering cell changes
bootstrap update + to uncompressed version + add default theme
code cleanup
tweak iteration speed and size
add sidebar menu
add styles add reverse function
unix-like python invoker
add query window and performance indicator
performance update - draw time to 25%
performance update - array copy decreased, use uglifyjs, sourcemap, anonymous function wrapping
rule to text-field : input anything~~
add group count and solvable query