Split out lattice boxes into diego cell and coordinator.

[#80789878]

Signed-off-by: Matthew McNew <mmcnew@pivotal.io>
Reformat packer json

Signed-off-by: David Julia <djulia@pivotal.io>
pass all the needed gocd env vars to docker

Signed-off-by: Matthew McNew <mmcnew@pivotal.io>
Remove bash debugging output from docker run

Signed-off-by: David Julia <djulia@pivotal.io>
Exit on error in package_ami script

Signed-off-by: David Julia <djulia@pivotal.io>
Update readme with instructions on how to create keypair
Bump Version: 31 -> 32

        +Committed by GOCD- Run #433 of Pipeline:  , Stage: , JOB:
Merge branch 'master' of github.com:pivotal-cf-experimental/lattice into develop