Merge pull request #395 from joola/feature/#392

#392 added support for last_n_items query
#396 Increased beacon limit to 50mb.
#398 wiki update - message routing logic.
#402 review of beacon flow and performance
#385 reduced HTTP logging verbosity
#402 linting
Merge pull request #404 from joola/feature/#385

#385 reduced HTTP logging verbosity
#402 Fixed minor issue with incorrect return value on callback
Merge pull request #403 from joola/feature/#402

#402 review of beacon flow and performance
#396 finished

Conflicts:
	lib/dispatch/beacon.js
	lib/dispatch/collections.js
#401 wiki update - configuration
#401 Initial layout of new configuration
- Dropped nconf/nconf-redis from package.json
- Renamed baseline to default for clarity
- Added default.yml
#401 Gutted nconf/nconf-redis
- Added `config` as a replacement
#401 new configuration flow in place.
- still need to change current get/set across code.
- tests still fail.
#401 sync with central store added.
#125 cleanup of console.logs
#401 added initial wipe of runtime config
#401 Added config.clear method.
#401 All tests pass
#125 #401 cleanup