update build
Integrating new BSON library.
Fixes problems with BSON identity handlers.
Cleanup, license, some tests
More tests, consistent API for BSONDocument and BSONArray, Scaladoc
[BSON] More Scaladoc
Move netty stuff into netty.scala
Renamed BSONDocumentWriter/Reader => BSONDocumentSerializer/Deserializer
Removed BSONReaderHandler
[BSON] binary + more tests
New Collection API
Move the driver to a subproject + Unidoc
Update Scaladoc
Update license info