- A new interface inside search::FlannSearch to FLANN's multiple
randomized trees for high-dimensional searches, including a code example
in the class doxy.
- Made all typedefs of search::FlannSearch public.
CMake fixes for standard Android.mk configurations.
Fix a bug in pcl::getApproximateIndices()
Relax constness constraints

The input clouds in both versions of pcl::getApproximateIndices() will
not be modified inside the function, so we could use ConstPtr's.
Add a function to copy data between points of different types
Add a unit test for `copyPoint()` function
Update `copyPointCloud()` functions to use `copyPoint`
Update various PCL classes to use `copyPoint()`
Add const in BearingAngleImage::getAngle

cf.
http://www.pcl-users.org/Problem-building-from-trunk-pcl-commons-tp4031835.html.
fix #484

Deprecated addCoordinateSystem doesn't compile.
VTK fixes for Android cross compile.
Merge upstream.
Merge pull request #481 from jspricke/constfix

Add const in BearingAngleImage::getAngle
VoxelGrid : Possibility to specify a minimum number of points per voxel
transform_point_cloud now keeps rgb values when using a pcd file with an rgba field
Fixed the 'NCVHaarObjectDetection.hpp No such file or directory' error when trying to use pcl gpu people.
Fixed a compiling issue in the gpu people tutorial
Add selection hint to pcl_viewer help
Fix "tests" target in test/CMakeLists.txt
Add macros to check equality/nearness of various data fields in PCL points