Action/Server timeout option through ports

[MarqRazz]

This PR adds the option for users to set server_timeout and wait_for_server_timeout through ports specified in the XML file.

[MarqRazz]

In #60 we have the ability to configure server_timeout and that makes sense to have a global value for wait_for_server_timeout but I still think that users will want the ability to adjust server_timeout per Action/Service. Thoughts?

[MarqRazz]

Friendly ping @facontidavide 😄

[b-adkins]

In #60 we have the ability to configure server_timeout and that makes sense to have a global value for wait_for_server_timeout but I still think that users will want the ability to adjust server_timeout per Action/Service. Thoughts?

I would find this useful when optimizing bringup. (E.g. for automated full-stack tests.)

We have a behavior tree with a bunch of action clients. Some come up almost immediately, others (e.g. MoveIt) take a little longer.

[rebeccaRossRobotics]

This would be a really good addition for me. Is there any progress on getting this merged in?

[MarqRazz]

I would be happy to update this if it is something we are considering to merge in. Otherwise I will close the PR.