plasmodic/ecto_pcl — pull request #35 by pgorczak (2014-11-20 10:26:01+00:00)
Title: Find pcl_conversions if building against PCL 1.7.0+

I encountered a build error when building against PCL 1.8.0 as the package pcl_conversions is used depending on the PCL version in [pcl_bridge.cpp](https://github.com/plasmodic/ecto_pcl/blob/master/src/ros/pcl_bridge.cpp#L20).