imagenet fix: ilvsrc -> ilsvrc
Added Performance and Hardware Tips
Added Link in index.md to perfomance_hardware.md
proofread, fix dead link, standardize NVIDIA capitalization

Thanks NVIDIA for the GPUs!
make build_docs.sh script work from anywhere
drop caffe presentation in favor of dropbox link
Include k40 images per day benchmark
add /etc/rc.local hint for boot configuration of gpus
strip confusing confusing comment about shuffling files
fix im2col height/width bound check bug (issue #284 identified by
@kmatzen)
Add hdf5 requirements to 10.9 notes, drop cmake (not linked)
format installation docs, add links
Drop Lena image in favor of a cute cat photo

Social progress.
rename doc deploy script for better tab completion
re-time imagenet example on k20, instead of my laptop