add chinese version link to readme.

chinese version of readme finished.

data prepare chinese doc finished.

chinese readme added.

add the doc for deepid generate.

Merge branch 'master' of github.com:stdcoutzyx/DeepID_FaceClassify

u can get hidden layer with deepid_generate.py now.

imgs modified.

add performance of deepid to doc.

conv net module doc updated.

data prepare module readme updated.

delete useless code.

add the origin load data method.

small changes.

deepid_class changes for adapting the data.