[example] image classification web demo
Merge pull request #679 from sergeyk/master

[example] image classification web demo
save from python for net surgery

0. Scheme desired parameters.
1. Do surgery on the net through `net.params['name'][idx].data[...] = `.
2. Save post-operation net params by `net.save('fname')`.

Handwoven deep nets, anyone?
define fully-convolutional imagenet model
release net surgery example from #455
[docs] contact us on webpage
Merge remote-tracking branch 'remotes/upstream/master'

Conflicts:
	docs/getting_pretrained_models.md
	examples/net_surgery.ipynb
fixed crash bug of when CUDA device version < 3.0
CUDA:
Maximum x-dimension of a grid of thread blocks is 65535 when the Compute Capability < 3.0