Merge branch 'master' of https://github.com/ayende/ravendb
Merge branch 'master' of https://github.com/grisha-kotler/ravendb
Merge branch 'master' of https://github.com/grisha-kotler/ravendb
started implementing metrics for Counter Storage
Merge branch 'master' of https://github.com/maximburyak/ravendb
counters metrics from storage to controller progress
Merge branch 'master' of https://github.com/ayende/ravendb
counter stats: finished server side + controller of counterStorage stats, metrics and replication stats
Merge branch 'master' of https://github.com/grisha-kotler/ravendb

Conflicts:
	Raven.Database/Counters/Controllers/CounterReplicationController.cs
	Raven.Database/Counters/Controllers/CountersController.cs
	Raven.Database/Counters/CounterStorage.cs