Light code cleanup to improve modules readability

Setting SO_REUSEPORT instead of SO_REUSEADDR on MacOS for multicast locators

Now the gateway waits 5 seconds for an assigned ip

Some fixes on networking

Remove All Warnings

First commit for DDS standalone repo

Readme updated

Disabled inter participant communications to not rely on UDP loopback, various fixes.

Made 2 action_client callbacks as optional

Fixed bad module name set in parameter services initialization

New demo to test action aborting feature

New queued server demo

Handled incoming gap msg with 0 length bitmap

New demo server_single_action, minimal_action_server demo simplified. Managed optional callbacks for action servers.

Removed some dializer warnings