updated the pcl code
hi chris

Merge branch 'master' of https://github.com/michael1991j/MriSegment

Conflicts:
	src/.metadata/.log
	src/.metadata/.plugins/org.eclipse.core.resources/.projects/MRICommon/.indexes/properties.index
	src/.metadata/.plugins/org.eclipse.core.resources/.projects/MRICommon/.markers.snap
	src/.metadata/.plugins/org.eclipse.core.resources/.projects/MRICommon/.syncinfo.snap
	src/.metadata/.plugins/org.eclipse.core.resources/.projects/MRIOpenCV/.indexes/properties.index
	src/.metadata/.plugins/org.eclipse.core.resources/.projects/MRIOpenCV/.markers.snap
	src/.metadata/.plugins/org.eclipse.core.resources/.projects/MRIOpenCV/.syncinfo.snap
	src/.metadata/.plugins/org.eclipse.core.resources/.projects/MRIPCL/.indexes/properties.index
	src/.metadata/.plugins/org.eclipse.core.resources/.projects/MRIPCL/.markers.snap
	src/.metadata/.plugins/org.eclipse.core.resources/.projects/MRIPCL/.syncinfo.snap
	src/.metadata/.plugins/org.eclipse.core.resources/.projects/Test/.markers.snap
	src/.metadata/.plugins/org.eclipse.core.resources/.projects/Test/.syncinfo.snap
	src/.metadata/.plugins/org.eclipse.core.resources/.projects/Tools/.markers.snap
	src/.metadata/.plugins/org.eclipse.core.resources/.projects/Tools/.syncinfo.snap
	src/.metadata/.plugins/org.eclipse.core.resources/.root/.markers.snap
	src/.metadata/.plugins/org.eclipse.core.resources/.safetable/org.eclipse.core.resources
	src/.metadata/.plugins/org.eclipse.core.resources/.snap
	src/.metadata/.plugins/org.eclipse.ui.workbench/workingsets.xml