Adding SchemaProjections
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
TravisCI should build the All target
Add Travis build status to readme
Add Travis build status to readme
Merge pull request #21 from fsprojects/Build

Adding TravisCI build files
Readme: Include suggestion of setting `Pooling=false` in the PostgreSQL connection string to prevent intellisense problems
Merge branch 'pr/8'

Conflicts:
	src/SqlDesignTime.fs
add MySql support!
MySQL : updating readme / comments
Use correct database type value instead of null in Postgresql provider.
Merge pull request #23 from janno-p/master

Use correct database type value instead of null in Postgresql provider.
use DBNull.Value isntead of null with option types
Option values should also be considered when parsing projection columns.
DBNull in result set should be treated same way as <null>.