Signed-off-by: Tamal Saha <tamal@appscode.com>

* routers: do not leak secrets via timing side channel

* routers/repo: do not leak secrets via timing side channel

Signed-off-by: Pauls Barkans <paulsb@gmail.com>

* Add prometheus collector and route

* dep ensure -add github.com/prometheus/client_golang/prometheus

* dep ensure -update github.com/golang/protobuf

* add metrics to reserved usernames

* add comment head in metrics package

* fix style imports

* add metrics settings

* add bearer token check

* mapping metrics configs

* fix lint

* update config cheat sheet

* update conf sample, typo fix