added comment about optional color-tests option
added comment about optional color-tests option

older versions of automake do not support this, and there is no easy fix for
 detecting support and conditionally compiling it (aclocal problem)


git-svn-id: ba3668999917d5a6564fe2b4aca77aa8f642c87d@239 4c5cb64f-9889-4596-9799-84b02dc3effa

rektide/openhip,eternaleye/openhip,eternaleye/openhip,rektide/openhip,eternaleye/openhip,rektide/openhip,rektide/openhip,eternaleye/openhip