Homogenize deprecations with `PCL_DEPRECATED`#3925

Merged

kunaltyagi merged 3 commits intoPointCloudLibrary:masterfrom aPonza:homogenize

May 2, 2020

+23-27

Commits on May 2, 2020

homogenize deprecation with PCL_DEPRECATED when needed
Andrea Ponza
committed
remove deprecation warning by updating example2 to use setInputSource
Andrea Ponza
committed
remove deprecation warning in DeAllocEmptyNodeCache but add a check to its overload
Andrea Ponza
committed