Proto commits in liruoteng/FlowNet

These 4 commits are when the Protocol Buffers files have changed:

Commit:13873fa
Author:Ruoteng Li

add reform layer

The documentation is generated from this commit.

Commit:bdce708
Author:Ruoteng Li

complete haze training, not converging...

Commit:c510d23
Author:Ruoteng Li

implement patch deep flow training

Commit:2dba902
Author:LIRUOTENG

init