Improvements to MCM workflow

[benswinney]

Working with MCM is challenging, everything is ID based and each cluster as unique IDs

When creating cloud connections;

investigate if determining the provider IDs can be determined at runtime and not force the user to find them prior to use

When creating deployments/vms;

investigate if determining the cloud connections IDs can be determined at runtime and not force the user to find them prior to use
investigate if determining the template IDs can be determined at runtime and not force the user to find them prior to use