this solves a segfault bug into the save/load of GBLsensor associated with cloud. bin loader/saver expected to have always a pointer to ccIndexedTransformationBuffer. This may also do not exists at all (as it works right now). Should be checked by daniel before merging.
Merge pull request #134 from cloudcompare/fixGBLioSegfault

this solves a segfault bug into the save/load of GBLsensor associated wi...