Format code to PCL style
Update code and tutorial
Update tutorial
Merge pull request #834 from VictorLamoine/master

Update Interactive ICP tutorial
New tutorial: How to generate local PCL doc
Merge pull request #840 from VictorLamoine/doc_tutorial

New tutorial: How to generate local PCL doc
Update PCL with Eclipse tutorial
Added Eclipse logo in tutorial index
Merge pull request #838 from VictorLamoine/eclipse_tutorial

Update PCL with Eclipse tutorial