octomap-ros: initial commit (fails with #176)
octomap-ros: preliminary solution for #176

After configuring octomap-ros, the recipe modifies the generated
files to address the problem in #176. However, it does not solve
the root of this cause.
As #176 is similar to #175, this preliminary solution is very
similar to the preliminary solution for #175.
packagegroup-ros-world: adding octomap-ros recipe