transfer caffe from Yangqing to BVLC
by line formatting
update link
update link
fix link and special characters
Merge pull request #17 from Yangqing/gh-pages

fix link and special characters
recommend installing all boost dev packages
License under BSD
list install prereqs, note boost-eigen branch
make detection ipynb link self-contained
make pretained ipynb link self-contained
power_wrapper -> detector, imagenet -> any model
note pre-trained model license is for academic research / non-commercial use
update input arg for detection example, mention list crop mode
ignore caffe code to avoid accidental pages commits
new os x installation instructions section