pierrefranklin

Feature/more iterators

1

Adds the Fill Iterator Nearest Valid Iterator Thickened Line Iterator (LineThickIterator)

rostopic pub -f does not substitute times or headers

1

rostopic pub time and header substitution does not work with yaml file messages. For example: ``` rostopic pub -s -r 10 /test sensor_msgs/Temperature -f msg.yaml ``` with ```msg.yaml``` as ```...