* Fix gaiacli config and make it non-interactive only
Closes: #2734
* Update cli tests
* Remove --list, by default and with no args print config
* Small improvements
* Warn user when file doesn't exist
* Fix integration tests
* Allow a gaia-cli config file to be created
Closes#1613.
Closes#1275.
Closes#1956.
* Add homedir to Gopkg.toml
* Updates from code review
* Post-rebase fixes
* Update test
* Code review refactor
* Fixes from code review
* Fix import
* Fix broken test
* Fixes from rebase
* Fix formatting