Solve for the error message: identifier "device_ptr" is undefined

Win7 64bit, VS 2010, CUDA 5.5 RC
Merge pull request #175 from jb4652/master

Solving compiling error for pcl_gpu_octree
Moved sse.hpp from common/pcl/common/impl/sse.hpp to common/include/pcl/sse.h.
Merge pull request #177 from mmunaro/master

Moved common/pcl/common/impl/sse.hpp to common/include/pcl/sse.h.
sensor_origin_ and sensor_orientation_ default to identity.
Merge pull request #179 from nfioraio/sofix

sensor_origin_ and sensor_orientation_ default to identity.