Merge pull request #5 from Aaronontheweb/master

Fixed the README's link to DataStax's documentation for C# driver
UseConsistencyLevel for linq
Merge branch 'master' of https://github.com/datastax/csharp-driver
https://datastax-oss.atlassian.net/browse/CSHARP-55
MemoryTributary instead of MemoryStream.
Little cleanup.
schemachanged event in Metadata
fix for null reference exception
added a gitignore that ignores all of the Visual Studio output
Merge remote-tracking branch 'root/master'