NLog/NLog — pull request #463 by ilya-g (2014-12-11 00:51:07+00:00)
Title: Pluggable time sources support in NLog.xsd generator utility

Addresses issue #308.
Added time source types support to configuration file schema generator utility (MakeNLogXSD).
Now schema allows specifying time source type with `xsi:type` attribute, same way as with targets:

````xml

````