prevent boost includes for cuda files
Fix segfault in pcl_pcd_select_object_plane (distance map)
fixes index use in Convex Hull in 2D case
fixes crash in ConvexHull when qhull doesn't find any vertices
Using indices when building data
Fix: now the PCLVisualizer.close() method actually closes the window.
TransformationEstimation using LM in a point to plane fashion with per-correspondence weights.
more transformation estimation cleanups
Merge remote-tracking branch 'upstream/master'
Added mutex lock when acquiring point clouds in ground_based_people_detection app.
Fixed grabber test to reflect new center pixel defaults
Merge pull request #94 from sdmiller/master

Fixed grabber_test
Fixed other test_grabbers bug
Merge pull request #95 from sdmiller/master

Fixed grabber_test (again)
adding travis.yml to github hooks on travis-ci.org
minor
fixing travis build script
adding pcl dependencies to .travis.yml
Fixing dependency installation
adding boost and qhull dependencies