This is currently required to build Tango successfully using Dub. Remove when the isNaN warnings are properly fixed.
This will also correctly set the import paths to always require the use of fully qualified module names. This is the behavior that was used for D1. Previously, multiple import paths was set, example "tango/core". This allows to import tango/core/Array.d with just "import Array" instead of the fully qualified module name "import tango.core.Array".
…link correctly, and Regex fails a unittest