Merge pull request eric-wieser#7 from awesomebytes/patch-1

Only run tests if tests are enabled

Author: eric-wieser

CMakeLists.txt

@@ -177,5 +177,7 @@ catkin_package(
 #   target_link_libraries(${PROJECT_NAME}-test ${PROJECT_NAME})
 # endif()
 
-## Add folders to be run by python nosetests
-catkin_add_nosetests(test)
+if(CATKIN_ENABLE_TESTING)
+  ## Add folders to be run by python nosetests
+  catkin_add_nosetests(test)
+endif()