Simply adding find_package(VTK) and find_package(WxWidgets) so that if users depend on components in PCL that include these headers, FindPCL.cmake will take care of it.  OpenNI is not needed, nor FLANN,cminpack, as these are taken care of by pkg-config.
Simply adding find_package(VTK) and find_package(WxWidgets) so that
if users depend on components in PCL that include these headers, FindPCL.cmake
will take care of it.  OpenNI is not needed, nor FLANN,cminpack, as these are
taken care of by pkg-config.


git-svn-id: e7ea667a1d39a4453c4efcc4ba7bca3d620c3f19@548 a9d63959-f2ad-4865-b262-bf0e56cfafb6

daviddoria/PCLMirror,otherlab/pcl,otherlab/pcl,patmarion/PCL,patmarion/PCL,otherlab/pcl,otherlab/pcl,otherlab/pcl,patmarion/PCL,patmarion/PCL,daviddoria/PCLMirror,patmarion/PCL,daviddoria/PCLMirror,daviddoria/PCLMirror,daviddoria/PCLMirror