Dropped Mongo Integration tests target framework version down to 3.5
Dropped Unit tests and Test base projects target framework version down to 3.5
Dropped entity framework and nancy project target version to 4.0
Added test to reproduce Issue #5
Fixed an issue with sorting tree nodes when targetting older versions of .net. Fixes issue #5
Forgot to update version numbers from last release
Changed expression generation to use AndAlso & OrElse - fix for issue #6
Added Web API Integration tests, and fixed a content negotiation issue when using the LinqToQueryable attribute