stions and comments there.

<p>For the moment, the following tips may be of assistance.
<ul>
<li>The <b>nunit.core.interfaces</b> assembly is intended to be stable in the future
while the <b>nunit.core</b> assembly will change from release to release. Right now,
both assemblies are still in flux, but extensions that depend solely on the interfaces
assembly will have a much better chance of surviving NUnit version changes. Unfortunately,
this is rather difficult to do without duplicating a great deal of NUni