Patches for Qt 5
Patches for exporting dlls
Add support for CUDA 5.5
Merge pull request #231 from yangyanli/dll-export-patches

Patches for exporting dlls
Merge pull request #232 from yangyanli/cuda5.5-patches

Add support for CUDA 5.5
Merge pull request #233 from yangyanli/qt5-patches

Patches for Qt 5
added missing header file
Merge branch 'master' of https://github.com/PointCloudLibrary/pcl