ApplyMainTransparencyToMatchingChildren()</tt>
    to request transparency propagation to all / matching children of a compound.</li>
</ul>
These flags are stored as bit pattern of CompoundColorSelectionBits enum.
</li>

<li><tt>TEveElement</tt>: propagate transparency to projected replicas. As this
  is implemented in the base-class, it works for all projectable classes.</li>

<li>
<tt>TEveVector</tt>, <tt>TEveVector4</tt> and <tt>TEveVector2</tt> are now typedefs to float
specialization of corresponding t