use `shell` module`, #3
 lowercase the `shell` variable
Merge pull request #4 from fundon/use-shell-module

Use shell module
Stop saving config settings locally
Prepare 0.0.4 release
Merge branch 'master' of github.com:blakeembrey/atom-dash

* 'master' of github.com:blakeembrey/atom-dash:
  lowercase the `shell` variable
  use `shell` module`, #3

Conflicts:
	lib/dash.coffee
Prepare 0.0.5 release