Bug fix: non-existent documents result in default (null) instead of cascading null ref exceptions

Update Symbiote.Core reference

Updating Symbiote.Core dependency

Pulling changes from Symbiote.Couch back to Relax

Importing recent JSON.Net release. Improved JSON type handling, FTW

Fixing bug in Relax.Lucene.SearchProvider; missing dependency

Chaning all projects to build to their own subfolder under bin to (hopefully) make dependencies and project output clearer.

Reworking Relax to incorporate all the changes to Symbiote. Removed search client from Relax by introducing a provider interface and added a project that utilizes the JsonRpc Client as a search provider on the client side

Stabilizing code in prep for RC status

Finishing up unit tests. 291 passing

Reworking commands to only perform one action

Improving test coverage for BaseRepository

Adding tests for delete attachment command

Adding tests for get attachment command

Adding coverage for view command