* metrics: support dynamic configuration settings
* add test
* trace: update configuration when settings change
* config: allow logging options to be configured when settings change
* envoy: allow changing log settings
* fix unexpected doc change
* fix tests
* pick a port at random
* update based on review
* Improve test coverage.
* Remove unused http status code argument from SignInPageMethod.
* Removed log package in internal packages.
* Add test to check https scheme is used for authorization url.
* Add unit tests for global logging package.