one_hot option, and identity labels added to TFD
git repo name on github.
fixed bug where double negation was interpreted as decrement
guard against negative padding
MaxPool op that wrap Alex's maxpool code.
MaxPoolGrad that wrap Alex's code.
Merge pull request #146 from memimo/tfd

one_hot option and identity labels added to TFD
Merge pull request #147 from nouiz/alex_max_pool

WIP:Alex max pool
make cuda_convnet.pool.max_pool_c01b interface match mlp.max_pool_c01b
interface
make inputs to max pooling contiguous
fixed typo
Add cache version for C code.

Also implements __eq__ and __hash__ methods.
fixed the pyflakes test
Concat all .cu files in a mod.cu, compile into (lib)cuda_convnet.so
better input validation
Merge remote-tracking branch 'central/master' into svhn
added toronto preprocessing, fixed bug in gcn preprocessing
bug in svhn shape which prevented from proper viewing fixed
Fixes after code review
Do not raise ImportError