Merge pull request #14 from forki/Build

Update formatting lib, fix nuget binary reference
Support for Option Types on Nullable Columns.

Also cleaned up / removed some old condition active patterns from CRM
Experimental Postgresql support!

Based on NpgSql.  It works mostly but it probably doesn't support all
data types (as you can have some real crazy ones in Postgre) plus there
is some weird stuff going on in the connector which I don't really
understand properly.
readmes, AssemblyInfo, etc
.. fix readme
A++ would fix readme again and again
added graphviz script for visualizing crazy linq trees.
fix some comments
Get project building on Linux & Mono.
Merge pull request #17 from janno-p/master

Get project building on Linux & Mono.
fix for sqlite tables that have no constraint data
Merge branch 'master' of https://github.com/pezipink/SQLProvider
Adding TravisCI build files