- added partial clouds to 5boxes
- added lan-le-villard cloud
added run.log to nyu
segment.h
    verbose added to patchify, regionGrow and segmentCli
CMakeLists:
    added pearl.h to pearl project
depthIo.hpp
    added calibrated intrinsics of different kinects
candidateGenerator.h
    debug cleanup
energyFunctors.h
    added truncated sqrt cost (treat with caution)
merging.hpp
    changed adopt points not to reassign small patches
    fixed extrema calculation for empty patches
problemSetup
    added comments, warnings, todos
    fixed complexity weight mistake
util.hpp
    colour min value and min saturation options added