Server 2.6 getCmdLineOpts reports --nojournal differently.

Conflicts:
	src/MongoDB.Driver.Tests/Operations/BulkWriteOperationTests.cs
CSHARP-1057: Fix unit test.

Conflicts:
	src/MongoDB.Driver.Tests/Operations/BulkWriteOperationTests.cs
CSHARP-990: added SCRAM-SHA-1 support.