fix error in PFH tutorial
Improve ply2pcd help
Merge pull request #633 from xiangxw/fix_tutorial_pfh_estimation

fix error in PFH tutorial
Merge pull request #634 from VictorLamoine/improve_tools

Improve ply2pcd help
Change parameters in region growing tutorial
Merge pull request #636 from Logrus/region-growing-tutorial

Change parameters in region growing tutorial (closes #395)
Fix for double free in KdTreeFLANN after copy operation #335.
Updated homebrew installation

fix #607
Delete deprecated doxygen options
Merge pull request #643 from VictorLamoine/doxygen_warnings

Delete deprecated doxygen options
Merge pull request #618 from jpajarin/master

Fix for double free in KdTreeFLANN after copy operation (closes #335)
Merge pull request #644 from fran6co/patch-6

Updated homebrew installation
Fix: OpenMP with current GCC version doesn't like inherited members
Merge pull request #648 from nizar-sallem/fix_trajkovic

Fix: OpenMP with current GCC version doesn't like inherited members
Template intersections functions
Merge pull request #646 from VictorLamoine/template_intersections

Template intersections functions
Rework of the deprecated macro from issue #537 and fixes to support the new macro.  Also a change to radius filter to comply with the deprecated constructor.
Merge pull request #632 from erickulcyk/dep_macro_pull_request

Rework of the PCL_DEPRECATED macro (closes #537, #623)
Fix planeWithPlaneIntersection and test unit
Merge pull request #650 from VictorLamoine/template_intersections

Regression fix for commit #646