Display total num of processed files after computing image mean
Avoid repeatedly downloading caffe reference imagenet model
Add support for md5 checksum on OS X
Merge pull request #229 from kloudkl/minor_change

Display total num of processed files after computing image mean
Merge pull request #230 from kloudkl/get_model_script

Improve caffe reference imagenet model downloader
minor fix to caffe model DL script
removing notebooks in docs, updating instructions
minor fixes suggested by evan
Merge pull request #234 from sergeyk/updating_docs

removing notebooks in docs, updating instructions
groom docs, move Caffe presentation to dropbox
build_docs script
fix README links to presentation and development section
drop models/ in favor of examples/

Move the Caffe reference imagenet model and script to fetch it to
examples/imagenet.

Caffe bundles reference models, but it makes more sense to keep them
close to examples.