PointCloudLibrary/pcl — pull request #1034 by VictorLamoine (2014-12-06 14:24:20+00:00)
Title: Eigen with std::vector fixes

Fixes #958

```
$ grep "std::vector & faces)
/home/victor/pcl/apps/include/pcl/apps/face_detection/face_detection_apps_utils.h:112: void displayHeads(std::vector & heads, pcl::visualization::PCLVisualizer & vis)
/home/victor/pcl/apps/src/face_detection/openni_face_detection.cpp:70: std::vector heads;
/home/victor/pcl/apps/src/face_detection/filesystem_face_detection.cpp:85: std::vector heads;
```