NH-3272 - Move TypeHelperExtensionMethods to a more internal namespace
NH-3272 - Move TypeHelperExtensionMethods to a more internal namespace (Part 2)
NH-3272 - Move TypeHelperExtensionMethods to a more internal namespace
NH-3272 - Move TypeHelperExtensionMethods to a more internal namespace (Part 2)
Revert "NH-3272 - Move TypeHelperExtensionMethods to a more internal namespace"

This reverts commit fc84f4ebbace9838127a86dd3c5e431a530335ae.