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
Optimistic concurrency test.
StoringDocumentWithTheSameIdInTheSameSessionShouldThrow test.
More CRUD tests.
More attachments operations.
More basic tests + refactoring.
Filtering tests.
csproj
Removing unused FreeSpacePagesCount
We no longer support values for multi trees
Extracting the size of the page out of the page - we need this to be able to reuse page for optimized multi trees
Fixing voron's tests
More explicit helper methods