Temporarily comment out certain calls to DropDatabase to work around apparent server issues.

Author: rstam

src/MongoDB.Driver.Core.TestHelpers/CoreTestConfiguration.cs

@@ -279,7 +279,8 @@ public static void TearDown()
         {
             if (__cluster.IsValueCreated)
             {
-                DropDatabase();
+                // TODO: DropDatabase
+                //DropDatabase();
                 __cluster.Value.Dispose();
                 __cluster = new Lazy<ICluster>(CreateCluster, isThreadSafe: true);
             }

src/MongoDB.Driver.Core.Tests/Core/Operations/OperationTestBase.cs

@@ -30,8 +30,9 @@ public virtual void TestFixtureTearDown()
         {
             try
             {
-                var dropDatabaseOperation = new DropDatabaseOperation(_databaseNamespace, _messageEncoderSettings);
-                ExecuteOperation(dropDatabaseOperation);
+                // TODO: DropDatabase
+                //var dropDatabaseOperation = new DropDatabaseOperation(_databaseNamespace, _messageEncoderSettings);
+                //ExecuteOperation(dropDatabaseOperation);
             }
             catch
             {