Don't access oslo.cfg.CONF before the application is configured.
Fix a text display bug which messes up paging.
Fix another bug related to paged routers.
Add support for printing `rug-ctl browse` to stdout via `--dump`.
Merge pull request #173 from ryanpetrello/ctl-browse-optimizations

Fix a handful of `rug-ctl browse` issues and add support for `--dump`