Added fix for pcl_find_sse error.
Added multi-processor compilation flag.
Merge branch 'master' of https://github.com/PointCloudLibrary/pcl
Modified make_pair call to be compatible with C++11 move semantics.

Ref: http://stackoverflow.com/questions/13902348/c2264-in-visual-studio-2012-when-using-make-pair
Added missing <thrust/device_ptr.h> include.
Added MSVC11 to the multi-processor flag check.
Fixed "_VARIADIC_MAX=10" definition.
Merge branch 'master' of https://github.com/PointCloudLibrary/pcl

Conflicts:
	CMakeLists.txt
Re-added MSVC11 to the multi-processor flag check.
Added OpenNI2 wrapper stubs from WillowGarage.

No CMake integration yet.
Added build_OpenNI2 CMake option.
Added FindOpenNI2.cmake search module.
Fixed include directory paths for openni2_camera classes.
Worked on integrating OpenNI 2 example wrapper.
Fixed errors.
Fixed more integration errors.
Temporarily disabled function for testing.
More fixes.
Merge updates from upstream.
Fixed namespace issues.