RavenDB-2478 added some new metrics functions
RavenDB-2478: implemented matrics calls inside Insert and Delete operations
bug fix in SqlReplication
Merge branch 'RavenDB-2478' of https://github.com/maximburyak/ravendb into RavenDB-2478

Conflicts:
	Raven.Database/Bundles/SqlReplication/SqlReplicationTask.cs