Merge remote-tracking branch 'origin/master'
Instalacja typow, zwracanie mapy krotnosci modelu
Add logging
Change input data stream - AbstractObjects vector
Fix case when initial cloud is empty. Refactoring

Add logging.
Refactor add method.
Fix dependency, refactor, change log levels
Fixed removing corresponding points from cloud
Apply name change of point cloud with SIFT.
Add user IDE config files to gitignore.
Merge branch 'develop'
Merge pull request #2 from qiubix/master

Changes in SIFTAdder
Add model multiplicity when added cloud reduced
Refactor times->multiplicity, add feature index.
Merge branch 'develop'
Merge branch 'master' of github.com:qiubix/PCL
PCD readering & displaying cleanup
PC2Octree start
Messy, but working iteration in the Octree
Counting points in leaf nodes.
Iteration in Octree based on SIFT cloud.