Sent you an email regarding this post. Let us know how the evaluation is going and give us more info regarding your mod_security usage and we'll see what we can do to smooth any migration show-stoppers.
We are not working on running apache modules in lsws, that will be very boring and slowing down every thing. :-) We just want to duplicate the most useful features in Apache, possibly using Apache's configuration directly, that's it. :-)