Added support for SqlServer 2012/2005
Fixed #217.
Updated MySql NuGet.
Merge branch 'master' of https://github.com/igor-tkachev/bltoolkit

Conflicts:
	Source/BLToolkit.4.csproj
	Source/BLToolkit.CP.4.csproj
	Source/BLToolkit.Data.4.csproj
	Source/Data/DataProvider/ProviderName.cs