Update mkimage-debian.sh now that wheezy is officially the stable release - also, we can't rely on "release" versions for testing or unstable - only "stable" has reliable release versions
add arch field to image struct
set architecture to x86_64 by default

We're going to hardcode architecture to amd64 for now.
This is a stub and will have to be changed to set the actual arch.
add error handling
imporved error, push, import insert
ensure valid json
fix json encoding, and use less casts
remove hijack on the client in logs, and split stdout / stderr
documentation
bump to master
Update docker build UI
Fix issue with unknown instruction within docker build
updated the running ssh service example with the video's transcription
Allow docker build from stdin
Update docker build docs
Update build doc
Fix autorun issue within docker build
Create a layer for each operation (expose, cmd, etc)
Fix cache miss issue within docker build
Remove cache opti that cause wrong cache miss