Log Message:
graphics/pcl: add first version of Point Cloud Library

This so far misses the visualization part, which is waiting
for VTK being updated. It should be added as an option, then,
maybe suggested by default.
devel/metslib: added the tabu search framework
graphics/pcl: add first version of Point Cloud Library

This so far misses the visualization part, which is waiting
for VTK being updated. It should be added as an option, then,
maybe suggested by default.