Update README

Upgrade to Npgsql 2.2.0

Update SS dlls

Add test of loading self-references using attribute references

Fix build support for VistaDB

Update SS dlls

Change [Conditional] logging in favor of Log.IsDebugEnabled

Update SS.Text dlls

Merge pull request ServiceStack#378 from BruceCowan-AI/ModsForComplex…

…TypeInParameterizedQueries

Fix Oracle problems shown up by escaping serialized complex types change...

Update SS dlls