Handle errors reading from storage while completing service names.
Handle errors reading from storage while completing service names.
Remove the localStorage-based config from the Chrome extension (still unreleased) -- we'll figure out saving settings properly later.
Simplify the storage model -- the Config abstraction is likely to be hard to bolt onto other storage APIs like remoteStorage.
Remove unused Config class.
Add options for deleting a single service's settings, and deleting all settings.
Merge branch 'master' into remote-storage

Conflicts:
	lib/config.js
	node/cli.js