various changes and updates

Quarry: Added the choice to destroy cobble on dig via a button in the
formspec.
MV compressor & Extractor: Added some new textures to make it easier to
distinguish them.
add Admin Power node a non-craftable node that generates the same power
as a reactor.
Added Vacuum Tool designed by Puhfa. its basically a  portable sandtube.

Added A modified version of brandons protection mod patch.