VWDictionary removePoint(): added comments about having latest flann version to have a fix avoiding a Segmentation fault on dictionary update (only for flann incremental dictionary)
VWDictionary removePoint(): added comments about having latest flann version to have a fix avoiding a Segmentation fault on dictionary update (only for flann incremental dictionary)

markusgrotz/rtabmap,markusgrotz/rtabmap,markusgrotz/rtabmap