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