* Profiling support
* Move ProfilingPort to profiling package
* Fix golint errors
* Refactor watcher to accept variable length observers
* Cleaner happy path
* Remove profiling handlers argument
* use :8008 string as const
* Make the profiling port package private
* Make UpdateFromConfigMap member of profiling handler
* use mutex when accessing the enabled flag
* test the server as well
* Fixes
* Initialize profiling from configMap at startup
* Use httptest.ResponseRecorder to make the test more lightweight
* Fixes
* Do not initialize from configmap at startup
* Few changes to the configmap package
- New* methods return concrete types
- defaultImpl is now InformedWatcher
- fixedImpl is now StaticWatcher
- Included a new ManualWatcher that mimics the InformedWatcher
in behaviour. ie. allows updates - making this a true 'mock'
* Include note about embedding the ManualWatcher in the InformedWatcher
* Update static_watcher.go
Fix some godoc
Martin Gencur
Dave Protasowski