Changes setup to write default config to user's home directory. Removes copyconfig command which existed primarily because config was relatively hidden from the user.
Merge branch 'master' of github.com:NUKnightLab/bonfire
Adds elasticsearch client to setup. Removes manual install of elasticsearch client in README
Implements universe defaulting: build, collect, and process default to sole universe if only one is configured; Lists available universes for missing universe argument