Initial Raven core tests project
more bulk insert tests
added Include and UnitOfWork tests
added tests for deletes
Core tests - replication
Merge branch 'core-tests' of https://github.com/arekais/ravendb into core-tests
added key generation tests
csproj fixes
Adding delete documents in files view, also fixing some styles
Merge branch 'New3' of https://github.com/Corvalius/ravendb into New3
Optimistic concurrency test.
StoringDocumentWithTheSameIdInTheSameSessionShouldThrow test.
More CRUD tests.
More attachments operations.
Merge branch 'master' of https://github.com/Corvalius/ravendb

Conflicts:
	Raven.Studio.Html5/Content/app.less
Merge branch 'New3'
issue fix: RavenDB-1966 The studio access indexes incorrectly
replication and sql replication save buttons
issue fix: RavenDB-1966 The studio access indexes incorrectly
Merge branch 'master' of https://github.com/grisha-kotler/ravendb