Fixed ImageGrabber.getDepthFilename
Removed OpenCV dependency
Fix eigen_listsS and LUM on 32bit

Use special Eigen aligned allocator for Boost graph edge list.
Merge pull request #86 from jspricke/master

Fix eigen_listsS and LUM on 32bit
Merge pull request #83 from sdmiller/remove_opencv

Removed OpenCV Dependency from pcl::simulation
Merge pull request #82 from sdmiller/master

Minor fixes in ImageGrabber
Added a tutorial for the in_hand_scanner app.
Merge pull request #89 from salino/master

In-hand scanner
added new tutorial in the tutorials index