Reorganized DataProviders folder.
Updated SQLite nuget.
Fixed Select with counter bug.
Added Devart for Oracle Pro data provider.
Merge branch 'master' of https://github.com/igor-tkachev/bltoolkit

Conflicts:
	BLToolkit.2010.sln
	DataProviders/Oracle/BLToolkit.Data.DataProvider.Oracle.4.csproj
	UnitTests/CS/UnitTests.CS.csproj