Copy UUID of objects from Build floater

[AtlasLinden]

Add the ability to grab the UUID from objects direct from the Build floater.
UI for this functionality exists in FS

Test Plan

TBD

[akleshchev]

I nice feature, but may be instead of a button use a drop down like with other copy/paste options? For sake of consistentcy and probably can fit couple more things there, like coying properties.