Remove rosunit from testing in geodesy & remove experimental API claim on ROS2 branch (#30)

* remove experimental warning, its been pretty stable for a long time

* removing rosunit from package.xml

Author: SteveMacenski

README.rst

@@ -6,11 +6,6 @@ part of the ROS Geographic Information project.
 
  * http://en.wikipedia.org/wiki/Geographic_information_system
 
-*This API is experimental*. 
-
-We need experience with it before promising not to change it. If
-changes are needed, we plan to provide a reasonable migration path.
-
 ROS documentation:
 
  * http://wiki.ros.org/geographic_info

geodesy/package.xml

@@ -25,7 +25,7 @@
   <depend>python-pyproj</depend>
 
   <!-- these dependencies are only for testing -->
-  <test_depend>rosunit</test_depend>
+  <!-- <test_depend>rosunit</test_depend> -->
 
   <!-- documentation dependencies -->
   <build_depend>python-catkin-pkg</build_depend>