Bug fix (color scale parameters were not duplicated when cloning a cloud)
The way polylines are created in the Point List Picking tool is slightly changed (doesn't depend on the original cloud anymore so as to avoid issues when deleting the original cloud!)
Merge pull request #98 from erwi/master

fix to load/save problems in Linux
a pair of qCC additions on Basefilter and cc2sm
Typo fix to remove warnings on Linux
Unified "platform" macro-based detection header added
Unified "platform" macro-based detection header added
New option for Delaunay mesh computation: max edge length
2D convex hull and concave hull computation methods added
2D convex hull and concave hull computation methods added
ccFacet (2D polygon) finalized + new 'Tools > Fit' menu added
Concave hull algorithm enhanced + contour extraction added to the clipping box tool
Concave hull algorithm enhanced + full integration of countour extraction in the clipping box tool (for single or multiple slices)
ccFacet and ccPolyline use the same code for points projection in 2D
DXF support added (polylines output only for now)
Compilation instructions updated
Code cleaning
Modification to compile on Linux
Modification to compile on Linux "take 2"
Modification to compile on Linux "take 3" (hum, hum)
DXF importation capability added: points, lines and polylines