Merge pull request #4 from foulwall/refractor

Seperate the messy template to little modules
Merge pull request #5 from foulwall/refractor

Simplify the argument panel.
Merge pull request #6 from foulwall/refractor

unify the css.
Merge pull request #7 from foulwall/refractor

Abstract the coordinate system drawing javascript out.
Merge pull request #8 from foulwall/refractor

new toy_data generator, style, readme. and did some code refractor
Merge pull request #9 from foulwall/refractor

a lot of refractor.
Merge pull request #10 from foulwall/perceptron

Perceptron
Merge pull request #11 from foulwall/perceptron

1. fix bug in clustering. 2.adapt gp demo to new
Merge pull request #12 from foulwall/perceptron

data importer
Merge pull request #13 from foulwall/kernel_matrix

kernel_matrix
Merge pull request #14 from foulwall/ocr

ocr startup
Merge pull request #15 from foulwall/ocr

larger dot
perfect ocr