Proto commits in hshindo/Merlin.jl

These 3 commits are when the Protocol Buffers files have changed:

Commit:cbb2cc0
Author:Hiroyuki Shindo

Update Caffe interop

The documentation is generated from this commit.

Commit:f0d02b5
Author:Hiroyuki Shindo

Update caffe

Commit:437199e
Author:Hiroyuki Shindo

Introduce caffe

The documentation is generated from this commit.