Fix Problem with Getting Decimal as Type from Oracle
Updated Firebird nuget.
Updated SQLite nuget.
Updated dotConnect nuget.
Updated Castle nuget.
Updated NUnit nuget.
Updated NUnit nuget.
Merge branch 'master' of https://github.com/igor-tkachev/bltoolkit

Conflicts:
	DataProviders/DevartOraclePro/app.config
	DataProviders/DevartOraclePro/packages.config
	Extensions/JointureAddOn/BLToolkit.4.JointureAddOn.csproj
	UnitTests/CS/packages.config
	packages/NUnit.2.6.3/lib/nunit.framework.xml
	packages/NUnit.2.6.3/license.txt
	packages/dotConnect.Express.for.Oracle.8.1.36/content/app.config.transform
	packages/dotConnect.Express.for.Oracle.8.1.36/content/web.config.transform
	packages/dotConnect.Express.for.Oracle.8.1.36/dotConnect.Express.for.Oracle.8.1.36.nuspec

Code refactoring