Add a bunch of logging

.gitignore

config.sample.yaml

...hub.com/turt2live/matrix-media-repo/client/r0/download.go

...ub.com/turt2live/matrix-media-repo/client/r0/thumbnail.go

...ithub.com/turt2live/matrix-media-repo/client/r0/upload.go

...ub.com/turt2live/matrix-media-repo/cmd/media_repo/main.go

src/github.com/turt2live/matrix-media-repo/config/config.go

src/github.com/turt2live/matrix-media-repo/logging/logger.go

....com/turt2live/matrix-media-repo/media_handler/locator.go

...urt2live/matrix-media-repo/media_handler/media_handler.go

.../turt2live/matrix-media-repo/media_handler/thumbnailer.go

src/github.com/turt2live/matrix-media-repo/util/http.go

vendor/manifest