Trying to better organize the CLI

Signed-off-by: Steven Hoffman <git@fustrate.com>
Manage subreddits from CLI

Signed-off-by: Steven Hoffman <git@fustrate.com>
On an error, at least say where we're looking

Signed-off-by: Steven Hoffman <git@fustrate.com>
Capitalization

Signed-off-by: Steven Hoffman <git@fustrate.com>