Move all the config for various ways of deploying Loki into one place. (#125)

* Move all the config for various ways of deploying Loki into one place.

Signed-off-by: Tom Wilkie <tom.wilkie@gmail.com>

* Fix reference to consul ksonnet module.

Signed-off-by: Tom Wilkie <tom.wilkie@gmail.com>

* Move getting started docs into the production dir.

Remove the raw docker commands, only use the compose file.

Signed-off-by: Tom Wilkie <tom.wilkie@gmail.com>

* Spell production correctly.

Signed-off-by: Tom Wilkie <tom.wilkie@gmail.com>

* Tweaks

Signed-off-by: Tom Wilkie <tom.wilkie@gmail.com>

* Tweak docs and docker compose setup; put config in images.

Signed-off-by: Tom Wilkie <tom.wilkie@gmail.com>

* typo

Signed-off-by: Tom Wilkie <tom.wilkie@gmail.com>