...dropbox disabled our link. Actual solution: configure web server for
models and other materials soon.

Thanks NVIDIA for the GPUs!

- signficantly change the documentation file
- link to it from index.md
- remove the image resizing script, since (a) it does not work, (b) is obviated by using ImagesLayer
- add sample prototxt that uses ImagesLayer.

Learn all about the Caffeine life.

Deep learning, coffee, and pie: better together!

(Although this is a pdf at the moment, it'll be replaced with a google
doc soon).

- fix paths
- replace shell command blocks with scripts
- file ipython notebooks in examples
- proofread