Add cmake module to compile OpenDDS

[jwillemsen]

In order to simplify integration of OpenDDS into ROS2 we should look at creating a cmake vendor module to trigger the compilation of OpenDDS using configure/make as part of the ROS2 compilation

[adamsj-ros]

+1

[adamsj-ros]

@kuznetsovmoci and @mitza-oci. While we didn't address this issue in this context I think we've sufficiently handled this if I'm not mistaken. I propose to close this issue.

[mitza-oci]

This issue is asking about compiling OpenDDS itself. We haven't yet addressed that. It will be part of integrating with ROS's custom multi-repository system.