Fixed saltApi prefs so default is relative url for salt-api
https://github.com/saltstack/halite/issues/16
Uses preference for eauth type to salt-api
https://github.com/saltstack/halite/issues/18
Add convenience method for calling salt-api commands that
checks for array and also updates command history

Added preliminary support for SSE
Merge branch 'master' of https://github.com/saltstack/halite