Bump Jags.jl to v"0.1.0"

Added Mamba functionality and initialization of commands to run Jags in
parallel. Now comparable to Stan.jl
Bump to v"0.1.1"

Minor cleanup of examples. Added parallel Bones2 example.
Bump Stan to v"0.1.1"

Store intermediate files in tmp directory.
Merge pull request #1691 from goedman/metadata-v2

Bump Stan.jl and Jags.jl to v"0.1.1"