Log a visitors new session to diagnostics
Add session and view metric models
Scala tests for view and session counters
Recast things to a User model
Load sessions and views in to CloudWatch
Fixes after some tests loading in to CloudWatch
jshint fixes
Counters per platform
Fix scala tests
Fix division by zero errors in the metrics
Merge branch 'realtime-stats' of github.com:guardian/frontend into realtime-stats
Merge branch 'master' of github.com:guardian/frontend into realtime-stats
Changed terminology

r2 -> desktop
nextgen -> responsive
Jasmine spec for livestats
Merge branch 'realtime-stats' of github.com:guardian/frontend into realtime-stats

Conflicts:
	common/app/assets/javascripts/modules/analytics/livestats.js
Chain the call to log()

protip via @phamann
Merge pull request #2225 from guardian/realtime-stats

Real time stats