Added 1.9.1 change logs.

Author: rstam

CSharpDriver.sln

@@ -1,6 +1,8 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio 2012
+# Visual Studio 2013
+VisualStudioVersion = 12.0.30110.0
+MinimumVisualStudioVersion = 10.0.40219.1
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MongoDB.Bson", "MongoDB.Bson\MongoDB.Bson.csproj", "{0E9A3A2A-49CD-4F6C-847C-DC79B4B65CE6}"
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MongoDB.BsonUnitTests", "MongoDB.BsonUnitTests\MongoDB.BsonUnitTests.csproj", "{10A5FAC2-E26F-4726-B888-26D5B849F805}"
@@ -44,6 +46,8 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Release Notes", "Release No
 		Release Notes\Change Log v1.8.3-Driver.txt = Release Notes\Change Log v1.8.3-Driver.txt
 		Release Notes\Change Log v1.9.0-Bson.txt = Release Notes\Change Log v1.9.0-Bson.txt
 		Release Notes\Change Log v1.9.0-Driver.txt = Release Notes\Change Log v1.9.0-Driver.txt
+		Release Notes\Change Log v1.9.1-Bson.txt = Release Notes\Change Log v1.9.1-Bson.txt
+		Release Notes\Change Log v1.9.1-Driver.txt = Release Notes\Change Log v1.9.1-Driver.txt
 		Release Notes\Release Notes v0.11.txt = Release Notes\Release Notes v0.11.txt
 		Release Notes\Release Notes v0.7.txt = Release Notes\Release Notes v0.7.txt
 		Release Notes\Release Notes v0.9.txt = Release Notes\Release Notes v0.9.txt

Release Notes/Change Log v1.9.1-Bson.txt

@@ -0,0 +1,29 @@
+BSON library changes from 1.9.0 to 1.9.1
+
+JsonReader.cs
+    ParseDateTimeExtendedJson now supports $date with ISO8601 strings
+
+BsonArraySerializer.cs
+    Serialize now delegates to RawBsonArraySerializer when actual type is RawBsonArray
+
+BsonClassMapSerializer.cs
+    removed code to handle C# null representation (see new BsonValueCSharpNullSerializer)
+
+BsonDocumentSerializer.cs
+    Serializer now delegates to RawBsonDocumentSerializer when actual type is RawBsonDocument
+
+BsonValueCSharpValueSerializer.cs
+    new serializer to handle encoding of C# null values for BsonValues
+
+InterfaceSerializer.cs
+    fixed StackOverflowException in Deserialize when document was missing _t element
+
+RawBsonArraySerializer.cs
+    added static Instance property
+
+RawBsonDocumentSerializer.cs
+    added static Instance property
+
+BsonMemberMap.cs
+    GetSerializer returns new BsonValueCSharpSerializer if member type is a BsonValue
+

Release Notes/Change Log v1.9.1-Driver.txt

@@ -0,0 +1,21 @@
+C#/.NET driver changes from 1.9.0 to 1.9.1
+
+IndexOptionsBuilder.cs
+    added SetBits
+
+QueryBuilder.cs
+    Near now generates $maxDistance inside $near/$nearSphere when using GeoJson data
+
+FeatureId.cs
+FeatureSetDetector.cs
+    added support for new GeoJson FeatureId
+
+ExceptionMapper.cs
+    Map no longer looks at wnote and jnote
+
+CanCommandBeSentToSecondary.cs
+    added "parallelCollectionScan" to white list
+    "aggregate" command can conditionally be sent to secondary as long as the pipeline doesn't contain $out
+
+MongoCollection.cs
+    AssignId now uses the actualType rather than the nominalType to determine if the _id field can be set (important if nominalType is an interface)